3-(Difluoromethyl)-4-nitro-5-(trifluoromethyl)pyridine-2-sulfonyl chloride
Methyl 2-(bromomethyl)-3-chloro-5-(difluoromethyl)pyridine-4-acetate
2-Chloro-5-cyano-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Difluoromethyl)-5-methoxy-3-methylpyridine-4-acetonitrile