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  求ACS文献一篇30 stabber 2/417 stabber 2010-12-09 19:56:44
  求ACS文献一篇3 stabber 2/284 stabber 2010-12-09 06:43:24
  求ACS和Elsevier文献各一篇30 stabber 3/324 stabber 2010-12-01 06:38:43
  求wiley文献两篇30 stabber 2/347 stabber 2010-11-28 14:45:45
  求wiley文献一篇30 stabber 2/387 stabber 2010-11-22 21:04:24
  求springer文献一篇30 stabber 3/474 stabber 2010-10-14 20:58:13
  请问这是什么柱子3 stabber 3/1627 zhj5028 2010-09-06 15:55:16
  求wiley文献一篇15 stabber 2/456 stabber 2010-08-19 18:50:05
  求springer文献一篇3 stabber 2/377 stabber 2010-08-12 04:22:58
  求springer文献两篇20 stabber 3/359 stabber 2010-08-12 04:20:08
  求wiley文献两篇15 stabber 2/404 stabber 2010-06-14 07:40:49
  求ACS和Wiley文献各一篇20 stabber 3/484 stabber 2010-05-03 17:19:39
  求Elsevier文献两篇10 stabber 2/562 stabber 2010-04-29 04:51:51
  求ACS文献一篇3 stabber 2/443 stabber 2010-04-22 05:02:28
  求助4,6-二羟基嘧啶钠盐的合成机理3 stabber 12/1750 huaxue01 2010-04-12 13:58:34
  求wiley和ACS文献各一篇15 stabber 2/432 stabber 2010-04-05 19:23:49
  求ACS文献3篇15 stabber 2/372 stabber 2010-04-05 13:49:53
  求难找的HETEROCYCLES杂志文献两篇40 stabber 2/572 stabber 2010-03-06 05:27:02
  请问哪位能帮忙查一下这个化合物的CA15 stabber 3/385 stabber 2010-03-03 21:15:35
  求RSC和Elsevier文献各一篇10 stabber 3/449 stabber 2010-02-19 13:13:29
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