2-Cyano-3-(difluoromethyl)-6-methoxypyridine-5-sulfonamide
3-(Fluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-4-methanol
Ethyl 2-cyano-6-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate
2-(Chloromethyl)-6-cyano-3-fluoro-4-(trifluoromethoxy)pyridine