新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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大家推荐一个脂肪酸还原成醇成本比较低的方法 | 3 | swift | 11/840 | jiau6186 | 2009-03-18 10:13:30 |
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7-ACA和活性酯反应的问题。 | 3 | xixihaha | 17/1004 | xixihaha | 2009-02-13 11:20:27 |
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四氢呋喃溶剂蒸出时会有危险吗 | 3 | zhaowei | 24/2711 | liuwei631 | 2008-11-06 23:20:04 |
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能否用氯带甲基合成得到guanidine | 3 | hyzhang | 3/649 | hyzhang | 2008-10-07 23:59:29 |
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紧急求助合成bromomethyl | 3 | hyzhang | 3/770 | hyzhang | 2008-10-07 23:59:10 |
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抗氧剂与阻聚剂的区别? | 3 | xshou | 11/1619 | greenye01 | 2008-10-06 14:37:31 |
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蒸馏发现的问题 | 3 | zfs830205 | 4/615 | zfs830205 | 2008-09-22 10:36:13 |
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工业生产中乙腈的脱水?要求水分是降在1%以下? | 3 | zxm9559 | 14/2511 | wuhuayong | 2008-09-10 16:59:41 |
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Boc脱保护后的产物处理 | 3 | hyzhang | 9/1521 | ybl633 | 2008-08-27 10:23:13 |
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DMF作溶剂怎么后处理? | 3 | 我住村外 | 17/3801 | wangcl1969 | 2008-07-27 18:52:12 |
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关于乌氏反应(Ullmann反应) | 3 | 沧海一声笑 | 16/4282 | gyl661245 | 2008-06-27 09:16:02 |
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如何合成PdCl2(PPh3)2 | 3 | dsq920 | 13/2231 | 中国饺子 | 2008-06-08 11:37:17 |
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如何打开醚键形成羟基 | 3 | 结交同行 | 7/1601 | heidan | 2008-06-04 19:06:57 |
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4-羟基咔唑重结晶 | 3 | hxfwy | 4/850 | hxfwy | 2008-04-28 17:16:05 |
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羟基还原的问题 | 3 | wfweifeng | 18/2481 | admin | 2007-11-24 11:59:45 |
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磺酰氯为什么不水解? | 3 | liukai | 16/4770 | lvjian232 | 2007-11-07 16:52:15 |
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急,急, 急!!!快死人了 救命啊 | 3 | 飘逸雪 | 13/928 | 飘逸雪 | 2007-10-27 18:54:00 |
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溴的测定方法!急! | 3 | zjtkd | 5/1229 | 蓝色海洋 | 2007-10-12 09:12:16 |
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Help, Help, Help!!! | 3 | 飘逸雪 | 6/698 | 飘逸雪 | 2007-09-14 11:16:37 |
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请问怎样才能制得1,6-二氯己烷 | 3 | 郁闷的树枝 | 5/920 | hawkno3 | 2007-08-18 20:54:47 |