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