标题: Structure elucidation of the product prepared from the [打印本页] 作者: caffein 时间: 2014-3-4 18:32 标题: Structure elucidation of the product prepared from the
题名
Structure elucidation of the product prepared from the reaction of 3-methyl-5,6-dihydro-2(1H)-pyrazinone and ketones or aldehydes