Ethyl 5-(chloromethyl)-2-(difluoromethyl)-4-methoxypyridine-3-acetate
Ethyl 5-(chloromethyl)-2-(difluoromethyl)-3-methoxypyridine-4-acetate
2-(Difluoromethyl)-5-methoxy-4-methylpyridine-3-sulfonamide
Ethyl 4-(chloromethyl)-3-(difluoromethyl)-6-methoxypyridine-2-acetate