标题: A New and Efficient Synthesis of 3-Halogenated 4H-1-Benzopyran-4-ones [打印本页] 作者: pnas2009 时间: 2015-5-18 09:43 标题: A New and Efficient Synthesis of 3-Halogenated 4H-1-Benzopyran-4-ones
题名
A New and Efficient Synthesis of 3-Halogenated 4H-1-Benzopyran-4-ones