{"id":2923,"date":"2024-06-11T11:06:31","date_gmt":"2024-06-11T03:06:31","guid":{"rendered":"https:\/\/www.polyolworld.cn\/index.php\/archives\/2923"},"modified":"2024-06-11T11:06:31","modified_gmt":"2024-06-11T03:06:31","slug":"%e5%9b%9b%e6%b0%a2%e5%8f%af%e7%9a%84%e6%9d%be","status":"publish","type":"post","link":"https:\/\/www.polyolworld.cn\/index.php\/archives\/2923","title":{"rendered":"\u56db\u6c22\u53ef\u7684\u677e"},"content":{"rendered":"<p>    \t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2922\" src=\"http:\/\/www.polyolworld.cn\/wp-content\/uploads\/2024\/06\/d7ee243b005d41c7b030d0049cf5a52d.gif\" width=\"284\" height=\"227\" alt=\"\u56db\u6c22\u53ef\u7684\u677e\u7ed3\u6784\u5f0f\" \/><\/p>\n<p>\u7ed3\u6784\u5f0f<\/p>\n<table class=\"summary-table table table-striped table-bordered\">\n<col width=\"90\" \/>\n<tbody>\n<tr>\n<th scope=\"row\">\u7269\u7ade\u7f16\u53f7<\/th>\n<td>015u<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u5206\u5b50\u5f0f<\/th>\n<td>c21h32o5<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u5206\u5b50\u91cf<\/th>\n<td>364.48<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u6807\u7b7e<\/th>\n<td>\n<p>                        tetrahydro e,<\/p>\n<p>                        tetrahydrocompound e,<\/p>\n<p>                        urocortisone,<\/p>\n<p>                        the,<\/p>\n<p>                        3.alpha.,17,21-trihydroxy-5-.beta.-pregnane-11,20-dione<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"nav nav-tabs\">\n<li class=\"active\"><a href=\"#bh\">\u7f16\u53f7\u7cfb\u7edf<\/a><\/li>\n<li><a href=\"#wx\">\u7269\u6027\u6570\u636e<\/a><\/li>\n<li><a href=\"#dl\">\u6bd2\u7406\u5b66\u6570\u636e<\/a><\/li>\n<li><a href=\"#st\">\u751f\u6001\u5b66\u6570\u636e<\/a><\/li>\n<li><a href=\"#fz\">\u5206\u5b50\u7ed3\u6784\u6570\u636e<\/a><\/li>\n<li><a href=\"#js\">\u8ba1\u7b97\u5316\u5b66\u6570\u636e<\/a><\/li>\n<li class=\"dropn pull-right\">\n                    <a href=\"\" class=\"dropn-toggle\" data-toggle=\"dropn\">\u66f4\u591a <span class=\"caret\"><\/span><\/a><\/p>\n<ul class=\"dropn-menu\" role=\"menu\">\n<li><a href=\"#xz\">\u6027\u8d28\u4e0e\u7a33\u5b9a\u6027<\/a><\/li>\n<li><a href=\"#zc\">\u8d2e\u5b58\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"#hc\">\u5408\u6210\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"#yt\">\u7528\u9014<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 id=\"bh\">\u7f16\u53f7\u7cfb\u7edf<\/h2>\n<p><b>cas\u53f7\uff1a<\/b>53-05-4<\/p>\n<p><b>mdl\u53f7\uff1a<\/b>\u6682\u65e0<\/p>\n<p><b>einecs\u53f7\uff1a<\/b>\u6682\u65e0<\/p>\n<p><b>rtecs\u53f7\uff1a<\/b>\u6682\u65e0<\/p>\n<p><b>brn\u53f7\uff1a<\/b>\u6682\u65e0<\/p>\n<p><b>pubchem\u53f7\uff1a<\/b>\u6682\u65e0<\/p>\n<h2 id=\"wx\">\u7269\u6027\u6570\u636e<\/h2>\n<p><p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>1.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6027\u72b6\uff1a<\/span><span>\u7ed3\u6676\u3002<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>2.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u5bc6\u5ea6\uff08<\/span><span lang=\"en-us\">g\/ml,25\/4<\/span><span>\u2103<\/span><span>\uff09\uff1a<\/span><span> <\/span><span>\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>3.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u76f8\u5bf9\u84b8\u6c7d\u5bc6\u5ea6\uff08<\/span><span lang=\"en-us\">g\/ml,<\/span><span>\u7a7a\u6c14<\/span><span lang=\"en-us\">=1<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>4.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u7194\u70b9\uff08<\/span><span lang=\"en-us\">\u00bac<\/span><span>\uff09\uff1a<\/span><span> <\/span><span lang=\"en-us\">190<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>5.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6cb8\u70b9\uff08<\/span><span lang=\"en-us\">\u00bac,<\/span><span>\u5e38\u538b\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>6.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6cb8\u70b9\uff08<\/span><span lang=\"en-us\">\u00bac,5.2kpa<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>7.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6298\u5c04\u7387\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>8.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u95ea\u70b9\uff08<\/span><span lang=\"en-us\">\u00bac<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>9.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6bd4\u65cb\u5149\u5ea6\uff08<\/span><span lang=\"en-us\">\u00ba<\/span><span>\uff09\uff1a<\/span><span lang=\"en-us\">[\u03b1]<sub>d<\/sub><sup>25 <\/sup>+85.5\u00b0<\/span><span>\uff08\u65e0\u6c34\u4e2d\uff09\u3002<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>10.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u81ea\u71c3\u70b9\u6216\u5f15\u71c3\u6e29\u5ea6\uff08<\/span><span lang=\"en-us\">\u00bac<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>11.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u84b8\u6c14\u538b\uff08<\/span><span lang=\"en-us\">kpa,25\u00bac<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>12.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u9971\u548c\u84b8\u6c14\u538b\uff08<\/span><span lang=\"en-us\">kpa,60\u00bac<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>13.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u71c3\u70e7\u70ed\uff08<\/span><span lang=\"en-us\">kj\/mol<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>14.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u4e34\u754c\u6e29\u5ea6\uff08<\/span><span lang=\"en-us\">\u00bac<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>15.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u4e34\u754c\u538b\u529b\uff08<\/span><span lang=\"en-us\">kpa<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>16.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6cb9\u6c34\uff08\u8f9b\u9187<\/span><span lang=\"en-us\">\/<\/span><span>\u6c34\uff09\u5206\u914d\u7cfb\u6570\u7684\u5bf9\u6570\u503c\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>17.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u7206\u70b8\u4e0a\u9650\uff08<\/span><span lang=\"en-us\">%,v\/v<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>18.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u7206\u70b8\u4e0b\u9650\uff08<\/span><span lang=\"en-us\">%,v\/v<\/span><span>\uff09\uff1a\u672a\u786e\u5b9a<\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>19.<span>&nbsp;&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6eb6\u89e3\u6027\uff1a<\/span><span> <\/span><span><span>&nbsp;<\/span><span lang=\"en-us\">1g<\/span><\/span><span>\u4ea7\u54c1\u6eb6\u4e8e<\/span><span lang=\"en-us\">6ml<\/span><span>\u6c34\u3001<\/span><span lang=\"en-us\">40ml<\/span><span>\u3001<\/span><span lang=\"en-us\">420ml<\/span><span>\u6c2f\u4eff\uff0c\u4e0d\u6eb6\u4e8e\u3002\u5176\u6eb6\u89e3\u5ea6\u968f\u6e29\u5ea6\u5347\u9ad8\u800c\u964d\u4f4e\u3002<\/span><span lang=\"en-us\"><\/span><\/p>\n<\/p>\n<h2 id=\"dl\">\u6bd2\u7406\u5b66\u6570\u636e<\/h2>\n<p>\n    \t\t\u6682\u65e0\n    \t<\/p>\n<h2 id=\"st\">\u751f\u6001\u5b66\u6570\u636e<\/h2>\n<p>\n    \t\t\u6682\u65e0\n    \t<\/p>\n<h2 id=\"fz\">\u5206\u5b50\u7ed3\u6784\u6570\u636e<\/h2>\n<p><p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>1\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6469\u5c14\u6298\u5c04\u7387\uff1a<\/span><span lang=\"en-us\">95.73<\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>2\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6469\u5c14\u4f53\u79ef\uff08<\/span><span lang=\"en-us\">m<sup>3<\/sup>\/mol<\/span><span>\uff09\uff1a<\/span><span lang=\"en-us\">291.7<\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>3\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u7b49\u5f20\u6bd4\u5bb9<\/span><span lang=\"en-us\">(90.2k)<\/span><span>\uff1a<\/span><span lang=\"en-us\">793.3<\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>4\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u8868\u9762\u5f20\u529b<\/span><span lang=\"en-us\">(dyne\/cm)<\/span><span>\uff1a<\/span><span lang=\"en-us\">54.6<\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>5\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6781\u5316\u7387<\/span><span lang=\"en-us\">(10-24cm<sup>3<\/sup>)<\/span><span>\uff1a<\/span><span lang=\"en-us\">37.95<\/span><\/p>\n<\/p>\n<h2 id=\"js\">\u8ba1\u7b97\u5316\u5b66\u6570\u636e<\/h2>\n<p><p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>1\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u758f\u6c34\u53c2\u6570\u8ba1\u7b97\u53c2\u8003\u503c\uff08<span lang=\"en-us\">xlogp<\/span>\uff09\uff1a<span lang=\"en-us\">2.2<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>2\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6c22\u952e\u4f9b\u4f53\u6570\u91cf\uff1a<span lang=\"en-us\">3<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>3\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u6c22\u952e\u53d7\u4f53\u6570\u91cf\uff1a<span lang=\"en-us\">5<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>4\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u53ef\u65cb\u8f6c\u5316\u5b66\u952e\u6570\u91cf\uff1a<span lang=\"en-us\">2<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>5\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u4e92\u53d8\u5f02\u6784\u4f53\u6570\u91cf\uff1a<span lang=\"en-us\">9<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>6\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u62d3\u6251\u5206\u5b50\u6781\u6027\u8868\u9762\u79ef\uff08<span lang=\"en-us\">tpsa<\/span>\uff09\uff1a<span lang=\"en-us\">94.8<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>7\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u91cd\u539f\u5b50\u6570\u91cf\uff1a<span lang=\"en-us\">26<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>8\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u8868\u9762\u7535\u8377\uff1a<span lang=\"en-us\">0<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>9\u3001<span>&nbsp;&nbsp; <\/span><\/span><\/span><span>\u590d\u6742\u5ea6\uff1a<span lang=\"en-us\">632<\/span><\/span><span lang=\"en-us\"><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>10\u3001<\/span><\/span><span>\u540c\u4f4d\u7d20\u539f\u5b50\u6570\u91cf\uff1a<span lang=\"en-us\">0<\/span><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>11\u3001<\/span><\/span><span>\u786e\u5b9a\u539f\u5b50\u7acb\u6784\u4e2d\u5fc3\u6570\u91cf\uff1a<span lang=\"en-us\">8<\/span><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>12\u3001<\/span><\/span><span>\u4e0d\u786e\u5b9a\u539f\u5b50\u7acb\u6784\u4e2d\u5fc3\u6570\u91cf\uff1a<span lang=\"en-us\">0<\/span><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>13\u3001<\/span><\/span><span>\u786e\u5b9a\u5316\u5b66\u952e\u7acb\u6784\u4e2d\u5fc3\u6570\u91cf\uff1a<span lang=\"en-us\">0<\/span><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>14\u3001<\/span><\/span><span>\u4e0d\u786e\u5b9a\u5316\u5b66\u952e\u7acb\u6784\u4e2d\u5fc3\u6570\u91cf\uff1a<span lang=\"en-us\">0<\/span><\/span><\/p>\n<p class=\"msonormal\" align=\"left\"><span lang=\"en-us\"><span>15\u3001<\/span><\/span><span>\u5171\u4ef7\u952e\u5355\u5143\u6570\u91cf\uff1a<span lang=\"en-us\">1<\/span><\/span><\/p>\n<\/p>\n<h2 id=\"xz\">\u6027\u8d28\u4e0e\u7a33\u5b9a\u6027<\/h2>\n<p>\n    \t\t\u6682\u65e0\n    \t<\/p>\n<h2 id=\"zc\">\u8d2e\u5b58\u65b9\u6cd5<\/h2>\n<p><p class=\"msonormal\"><span>&nbsp;<\/p>\n<p class=\"msonormal\" align=\"left\"><span>\u672c\u54c1\u5e94\u5bc6\u5c01\u4e8e\u9634\u51c9\u5e72\u71e5\u5904\u907f\u5149\u4fdd\u5b58\u3002<\/span><span lang=\"en-us\"><\/span><\/p>\n<p><\/span>\n    \t<\/p>\n<h2 id=\"hc\">\u5408\u6210\u65b9\u6cd5<\/h2>\n<p>\n    \t\t\u6682\u65e0\n    \t<\/p>\n<h2 id=\"yt\">\u7528\u9014<\/h2>\n<p>\n    \t\t<span><span>\u751f\u5316\u7814\u7a76\u3002\u6d4b\u5b9a\u4f53\u6db2\u4e2d\u56db\u6c22\u5316\u53ef\u7684\u677e\u7684\u6807\u51c6\u7269\u8d28\u3002<\/span><\/span>\n    \t<\/p>\n<p>    \t\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.newtopchem.com\/archives\/40470\">https:\/\/www.newtopchem.com\/archives\/40470<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/wp-content\/uploads\/2021\/05\/138-3.jpg\">https:\/\/www.bdmaee.net\/wp-content\/uploads\/2021\/05\/138-3.jpg<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/44.jpg\">https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/44.jpg<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.newtopchem.com\/archives\/1002\">https:\/\/www.newtopchem.com\/archives\/1002<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.newtopchem.com\/archives\/40275\">https:\/\/www.newtopchem.com\/archives\/40275<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.cyclohexylamine.net\/polycat-37-low-odor-polyurethane-rigid-foam-catalyst-low-odor-polyurethane-catalyst\/\">https:\/\/www.cyclohexylamine.net\/polycat-37-low-odor-polyurethane-rigid-foam-catalyst-low-odor-polyurethane-catalyst\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/fascat-4208-catalyst\/\">https:\/\/www.bdmaee.net\/fascat-4208-catalyst\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/dioctyl-dimaleate-di-n-octyl-tin-cas33568-99-9-dioctyl-dimaleate-di-n-octyl-tin\/\">https:\/\/www.bdmaee.net\/dioctyl-dimaleate-di-n-octyl-tin-cas33568-99-9-dioctyl-dimaleate-di-n-octyl-tin\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/dabco-ne500-catalyst-cas10861-07-1--germany\/\">https:\/\/www.bdmaee.net\/dabco-ne500-catalyst-cas10861-07-1&#8211;germany\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.newtopchem.com\/archives\/44472\">https:\/\/www.newtopchem.com\/archives\/44472<\/a><\/br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed3\u6784\u5f0f \u7269\u7ade\u7f16\u53f7 015u \u5206\u5b50\u5f0f c21h32o5 \u5206\u5b50\u91cf 364.48 \u6807\u7b7e tetrahydro e, tetrahydrocompound e, urocortisone, the, 3.alpha.,17,21-trihydroxy-5-.beta.-pregnane-11,20-dione 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