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标题: Condensed Pyrimidine Systems. XXII. N-Methylpurines [打印本页]

作者: caffein 时间: 2014-5-26 11:26
标题: Condensed Pyrimidine Systems. XXII. N-Methylpurines

题名	Condensed Pyrimidine Systems. XXII. N-Methylpurines
链接	http://pubs.acs.org/doi/abs/10.1021/jo01054a045

作者: gyrowheel 时间: 2014-5-26 11:26
http://good.gd/3063185.htm

作者: gyrowheel 时间: 2014-5-26 11:27
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