6-(Difluoromethyl)-2-methyl-4-nitropyridine-3-sulfonamide
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