3-Chloro-4-cyano-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
4-Amino-5-(difluoromethyl)-3-methylpyridine-2-carbonyl chloride
4-Chloro-3-(methylthio)pyridine
4-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
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