| 新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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求ChemCAD5.0注册码、注册机或破解方法 | 3 | gongxping | 22/3573 | 19062944 | 2010-07-12 18:10:06 |
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求<<Advances In Heterocyclic Chemistry>>,Katritzky, A编著 | 3 | whihongtao | 3/699 | whihongtao | 2005-12-01 13:01:23 |
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求助文献! | 3 | wmx | 2/491 | wmx | 2005-08-13 08:24:28 |
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求助，急需synthetic commun 文献两篇！ | 3 | starcom | 2/546 | starcom | 2005-08-11 09:32:27 |