Methyl 4-chloro-2-(chloromethyl)-3-(difluoromethyl)pyridine-6-acetate
Methyl 3-chloro-4-(chloromethyl)-2-(difluoromethyl)pyridine-6-acetate
3-Cyano-5-(difluoromethyl)-2-hydroxypyridine-4-sulfonamide
6-Chloro-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetonitrile