2-Chloro-6-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-(Chloromethyl)-5-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
6-Amino-3-cyano-2-hydroxy-4-(trifluoromethoxy)pyridine
4-Bromo-2-chloro-3-(difluoromethyl)pyridine-5-carbonyl chloride