Methyl 5-(chloromethyl)-2-(difluoromethyl)-4-methoxypyridine-3-acetate
Methyl 5-(chloromethyl)-2-(difluoromethyl)-3-methoxypyridine-4-acetate
2-(Difluoromethyl)-6-methyl-3-nitropyridine-5-sulfonamide
2-(Difluoromethyl)-5-methyl-6-nitropyridine-3-sulfonamide