Ethyl 2-chloro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetate
3-Cyano-2-methyl-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Cyano-5-methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Cyano-5-methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine