新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
拓扑化学? | 3 | rrrzzz | 12/2259 | wyqiu | 2011-01-18 19:13:19 | |
氯甲酸乙酯里面有什么杂质?怎么纯化? | 3 | rrrzzz | 8/1881 | shzgfm | 2009-08-25 20:45:47 | |
dppf是什么? | 3 | rrrzzz | 5/3893 | 牧紫uu | 2008-10-31 17:29:54 | |
NaBH4还原反应有什么注意事项? | 3 | rrrzzz | 12/2681 | 879285862 | 2007-10-09 13:45:37 | |
求Fe(acac)3怎么制备? | 3 | rrrzzz | 3/889 | xfg1017 | 2007-08-22 23:10:23 | |
具有π-受体性质的配体有哪些? | 3 | rrrzzz | 3/1073 | jun21987 | 2007-08-10 19:54:46 | |
问一个专利的问题 | 3 | rrrzzz | 3/527 | rrrzzz | 2007-08-10 00:32:02 | |
Cu(I)complex配位数一般是几?什么构型? | 3 | rrrzzz | 5/1960 | rrrzzz | 2007-07-31 12:17:07 | |
氟取代有机物与未取代有机物哪个酯溶性更好? | 3 | rrrzzz | 2/542 | rrrzzz | 2007-07-10 23:11:09 | |
培养中的单晶什么时候取出最合适? | 3 | rrrzzz | 5/1092 | rrrzzz | 2007-07-10 23:07:58 | |
用HPLC怎么算产率? | 3 | rrrzzz | 6/1043 | rrrzzz | 2007-07-10 23:06:26 | |
4A MS在反应中加多少为宜? | 3 | rrrzzz | 2/911 | rrrzzz | 2007-06-27 18:49:30 | |
用1H NMR算产率时,具体怎么加内标? | 3 | rrrzzz | 5/1421 | rrrzzz | 2007-06-23 12:06:17 | |
惰气下转移液体的压力管线哪能买到? | 3 | rrrzzz | 3/472 | rrrzzz | 2007-06-18 12:04:38 | |
用syringe移取溶剂总是漏,怎么解决? | 3 | rrrzzz | 2/489 | rrrzzz | 2007-06-12 23:27:25 | |
BuLi&LDA哪个碱性更强?哪个更稳定? | 3 | rrrzzz | 7/1543 | rrrzzz | 2007-06-11 23:19:34 | |
有谁用苯乙炔及同系物做过反应吗? | 3 | rrrzzz | 6/839 | rrrzzz | 2007-05-25 22:50:45 | |
CuI怎么纯化? | rrrzzz | 1/646 | wanhong | 2007-05-02 17:12:45 | ||
CuI怎么纯化? | 3 | rrrzzz | 2/608 | rrrzzz | 2007-04-07 23:00:39 | |
terminal alkene和internal olefin的反应活性到底差在哪里? | 3 | rrrzzz | 3/929 | okko | 2007-04-04 16:10:06 |