Yang Yi
2005
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Journal
Chemial Technology Market
Abstract
In this paper, the synthesis routes of several 3-methylpyridine derivates such as 2-chloro-5-chloromethylpyridine , 2 -chloro-5-trifluomethyl pyridine , 2,3-dichloro-5-trifluomethylpyridine were discussed . Their applica-tion as the intermediates of pesticide were discribed . And the development trend of nicotine pesticide was put forward.