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