新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
求Organic Reactions(高分贴) | 3 | Ftian | 11/2440 | li_HIP | 2006-04-22 13:39:35 | |
请教对氯甲基苯乙烯的合成方法 ? | 3 | 饮料 | 3/543 | 饮料 | 2006-04-21 07:52:23 | |
关于N-乙酰基-L-天门冬氨酸酐 | 3 | tiandaosev | 4/846 | tiandaosev | 2006-04-06 11:17:43 | |
帮忙做道题 | 3 | xuzhen | 7/677 | xuzhen | 2006-04-06 06:53:33 | |
仅求助文章的题目(谢谢) | 3 | chushzh | 8/1197 | zhangquee | 2006-04-02 20:10:09 | |
求助一篇文献,先谢了! | 3 | ivychem | 2/523 | ivychem | 2006-03-29 23:00:14 | |
请教一个成酯的反应 | 3 | kevlar | 11/1480 | hcj | 2006-03-19 20:50:06 | |
帮忙查一下这两个物质的IR!!! | 3 | wenchunlin | 5/592 | wenchunlin | 2006-03-17 20:13:00 | |
求2-氧乙基-4,6-二羟基嘧啶(2-ethoxy-4,6-dihydroxypyrimidine)的合成路线或专利号!!! | 3 | gaoloulou | 8/757 | gaoloulou | 2006-03-08 20:43:06 | |
请教二氧六环的纯化 | 3 | rms | 6/1144 | rms | 2006-03-01 19:50:19 | |
求助物质命名 | 3 | lyf_a | 3/635 | yjgzfl | 2006-01-28 15:00:24 | |
求大哥们帮帮我啊!!! | 3 | sexsno1 | 3/897 | yjgzfl | 2006-01-28 14:46:43 | |
过柱子 | 3 | huaxing | 19/6650 | 99401817 | 2006-01-16 16:10:00 | |
求Kleemann and engels-pharmaceutical substances (4th,2000)电子书 | 3 | hhmm00000 | 3/971 | hhmm00000 | 2006-01-08 18:56:26 | |
怎样优化试验条件? | 3 | Tom | 24/1628 | jerryao | 2005-11-19 11:38:51 | |
帮忙查一个化合物的紫外-可见吸收峰 | 3 | bigfoot | 6/689 | bigfoot | 2005-10-20 19:05:17 | |
请问哪位有1,3-dipolar cycloaddition的书?传上来 | 3 | duyu | 4/780 | duyu | 2005-10-12 01:56:27 | |
这个是什么文献呀 | 3 | xuezhp | 3/329 | xuezhp | 2005-08-08 15:45:25 | |
CAS:935-92-2 红外谱图 | 3 | qhw123 | 4/555 | cici | 2005-06-08 10:23:35 | |
The synthesis of methyl propiolate | 3 | gumption | 6/1735 | admin | 2005-06-06 21:24:29 |