3-Cyano-2-(difluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine
4-Cyano-6-hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine
6-Cyano-2-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 2-cyano-5-fluoro-4-(trifluoromethoxy)pyridine-3-acetate