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