2-氯-甲基嘧啶相关论文
Isolation of 2-Chloro-5-methylpyridine from its Isomer 2-Chloro-3-methylpyridine by Formation of its
2-Chloro-5-methylpyridine can be effectively isolated from its isomer 2-chloro-3-methyl-pyridine in the form of Cu^2+com......