3-(Difluoromethyl)-2-methyl-4-nitropyridine-6-sulfonyl chloride
Methyl 2-(aminomethyl)-5-(difluoromethyl)-4-methylpyridine-3-carboxylate
Methyl 2-(aminomethyl)-4-(difluoromethyl)-6-methylpyridine-3-carboxylate
6-(Difluoromethyl)-2-methyl-3-nitropyridine-4-sulfonyl chloride