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  三氧化硫安全设计使用 smallhead 0/555 2011-03-10 16:23:43
  求文献2篇6 smallhead 3/378 smallhead 2010-10-20 13:17:33
  求文献三篇3 smallhead 1/443 claymore 2010-10-15 10:21:42
  求文献一篇3 smallhead 2/327 smallhead 2010-10-13 08:59:04
  求文献一篇3 smallhead 0/451 2010-08-16 14:40:22
  求文献3篇9 smallhead 5/491 smallhead 2010-08-16 13:28:24
  求Carbohydrate Research 文献一篇3 smallhead 2/455 smallhead 2010-08-06 14:49:26
  求文献:JAm ChemSoc,1947,69(6):1540—1540.3 smallhead 2/489 smallhead 2010-08-04 10:18:48
  求文献一篇: Richard Kuhn ,Johannes C J.Ber,1963,96:9833 smallhead 1/567 smallhead 2010-07-22 12:23:03
  求文献:Organometallics, 1991, 10 (7), pp 2126–21333 smallhead 2/448 smallhead 2010-07-21 13:29:26
  文献求助9 smallhead 4/420 smallhead 2010-07-20 14:17:28
  求文献J.V.B. Kanth, M. Periasamy, J. Org. Chem. 56 (1991) 5964.3 smallhead 3/611 smallhead 2010-07-07 14:09:05
  再求文献: J.V.B. Kanth, M. Periasamy, J. Org. Chem. 56 (1991) 5964.3 smallhead 2/631 smallhead 2010-07-06 13:14:30
  Q/320483 HYH001-2000标准是什么含义3 smallhead 5/715 smallhead 2009-05-18 08:22:42
  求文献:Ch.Tech.; 9; 1957; 463.3 smallhead 3/708 claymore 2009-05-05 11:20:53
  四氯化硅含量的分析方法3 smallhead 2/969 smallhead 2009-05-05 08:42:23
  求文献:Journal of Organic Chemistry; 13; 1948; 2773 smallhead 5/450 smallhead 2009-05-04 14:41:00
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