2-Cyano-4-methoxy-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Cyano-3-methoxy-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Methyl 2-chloro-5-methyl-6-(trifluoromethoxy)pyridine-3-carboxylate
5-Chloro-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid