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