4-Cyano-2-methyl-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-Cyano-2-nitro-5-(trifluoromethoxy)pyridine-4-methanol
2-Cyano-4-(difluoromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
6-Cyano-2-nitro-3-(trifluoromethoxy)pyridine-4-methanol