Methyl 3-(aminomethyl)-5-(difluoromethyl)-2-methylpyridine-4-carboxylate
Methyl 3-(aminomethyl)-4-(difluoromethyl)-6-methylpyridine-2-carboxylate
Methyl 2-(aminomethyl)-6-(difluoromethyl)-3-methylpyridine-5-carboxylate
3-(Aminomethyl)-2-(difluoromethyl)-4-methylpyridine-5-carboxaldehyde