2-Cyano-3-methyl-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 2-cyano-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
3-Chloro-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
Methyl 2-chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate