标 题 悬赏分 发贴人 回复/阅读 回复人 更新时间
  求一篇文献,谢谢10 yunjinqi 3/352 yunjinqi 2013-05-21 16:21:07
  求查文献,谢谢10 yunjinqi 2/315 yunjinqi 2013-01-09 13:49:45
  求一篇文献3 yunjinqi 2/406 yunjinqi 2012-11-17 20:41:23
  求查文献一篇10 yunjinqi 2/327 yunjinqi 2012-09-05 10:59:20
  求查文献,谢谢20 yunjinqi 4/328 yunjinqi 2012-07-07 09:42:39
  求文献,谢谢10 yunjinqi 5/378 luhao 2012-05-24 10:35:17
  求文献几篇20 yunjinqi 3/331 yunjinqi 2012-05-21 16:09:28
  还有几篇文献待查20 yunjinqi 6/377 yunjinqi 2012-05-16 21:36:37
  求文献多篇20 yunjinqi 4/303 yunjinqi 2012-05-16 21:19:38
  求查文献,谢谢20 yunjinqi 3/362 yunjinqi 2012-05-16 20:08:56
  求查文献一篇10 yunjinqi 2/321 yunjinqi 2012-04-17 14:51:29
  求查文献一篇3 yunjinqi 2/315 yunjinqi 2012-04-16 14:06:30
  再求文献两篇10 yunjinqi 2/323 yunjinqi 2012-04-16 08:38:46
  求文献三篇10 yunjinqi 7/456 yunjinqi 2012-03-22 16:38:21
  求文献一篇10 yunjinqi 2/495 yunjinqi 2011-12-02 21:18:28
  求文献两篇10 yunjinqi 3/355 yunjinqi 2011-12-02 18:17:24
  2-氯-3-氰基吡啶在医药中的用途3 yunjinqi 2/1236 yunjinqi 2011-12-02 15:36:23
  求文献一篇10 yunjinqi 7/306 yunjinqi 2011-11-27 18:01:04
  请教一个问题3 yunjinqi 4/529 oyqc888 2011-10-26 15:09:02
  求三篇文献20 yunjinqi 3/388 gchhmt1817 2011-10-02 10:28:38
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