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| 新 |
标 题 |
悬赏分 |
发贴人 |
回复/阅读 |
回复人 |
更新时间 |
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苯丙醇是高级醇吗？ | 3 |
zlb882001 |
5/863 |
zlb882001 |
2008-04-21 09:26:21 |
| |
碘滴定液的滴定 | 3 |
zlb882001 |
4/905 |
zlb882001 |
2008-04-19 14:47:08 |
| |
鉴别试验的方法 | 3 |
zlb882001 |
2/479 |
zlb882001 |
2008-04-17 16:50:05 |
| |
三氯化磷替代品 | 3 |
zlb882001 |
7/842 |
zlb882001 |
2008-04-16 16:57:30 |
| |
硝基的氢化还原 | 3 |
zlb882001 |
9/996 |
luoluoluo |
2008-01-12 22:18:33 |
| |
三氯化磷的替代问题 | 3 |
zlb882001 |
4/753 |
zlb882001 |
2008-01-12 10:16:35 |
| |
WO是代表国际专利吗？ | 3 |
zlb882001 |
4/4205 |
zlb882001 |
2008-01-04 08:54:03 |
| |
用氯化亚砜可代替氯气吗？ | 3 |
zlb882001 |
6/1162 |
zlb882001 |
2008-01-03 11:08:49 |
| |
两种药名是同一种药吗？ | 3 |
zlb882001 |
6/861 |
zlb882001 |
2008-01-02 15:24:28 |
| |
测定水溶液的波美度能计算出物质浓度和含量吗？ | 3 |
zlb882001 |
6/1385 |
zlb882001 |
2007-12-29 12:25:35 |
| |
电位滴定法 | 3 |
zlb882001 |
3/478 |
admin |
2007-12-27 17:38:11 |
| |
新药的界定 | 3 |
zlb882001 |
7/876 |
admin |
2007-12-27 17:37:50 |
| |
分水器应该如何安装？ | 3 |
zlb882001 |
6/1371 |
zlb882001 |
2007-12-03 08:52:19 |
| |
四氢铝锂还原反应 | 3 |
zlb882001 |
16/3948 |
zlb882001 |
2007-12-01 16:37:54 |
| |
2-(4-氯甲基苯基)丙酸乙酯C CAS号？ | 3 |
zlb882001 |
3/989 |
zlb882001 |
2007-11-28 15:45:18 |
| |
脱甲基问题 | 3 |
zlb882001 |
9/2730 |
zlb882001 |
2007-11-24 18:22:47 |
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关于双乙烯酮 | 3 |
zlb882001 |
6/1602 |
albe24 |
2007-11-24 13:15:25 |
| |
氢化反应是否是还原反应？ | 3 |
zlb882001 |
12/1834 |
czj0923 |
2007-11-22 15:15:22 |
| |
氢溴酸脱甲基反应 | 3 |
zlb882001 |
8/2383 |
pingping12 |
2007-11-20 23:42:04 |
| |
2-乙氧羧基环戊酮的CAS号 | 3 |
zlb882001 |
3/838 |
zlb882001 |
2007-11-15 14:08:30 |
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