| 新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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翻译Bisaryl carbazolyl methane compound | 3 | liuyanlin2 | 3/626 | liuyanlin2 | 2008-11-05 13:41:12 |
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用到正丁基锂的反应,不知道用多少溶剂. | 3 | liuyanlin2 | 10/2229 | liuyanlin2 | 2008-06-20 11:22:02 |
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急求!请问什么橡胶能耐四氢呋喃? | 3 | liuyanlin2 | 4/1129 | liuyanlin2 | 2008-04-24 17:20:17 |
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除水!除水!还是除水!! | 3 | liuyanlin2 | 7/1200 | liuyanlin2 | 2008-04-15 13:47:09 |
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工业生产中四氢呋喃如何除水 | 3 | liuyanlin2 | 13/2229 | liuyanlin2 | 2008-01-09 17:10:51 |
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溶剂的除水 | 3 | liuyanlin2 | 8/2704 | liuyanlin2 | 2007-12-07 13:40:08 |
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N-2,4-二氟苯基吡咯(N-2,4-difluorophenylpyrrole) | 3 | liuyanlin2 | 5/961 | zhangqq | 2007-10-11 08:57:45 |