Methyl 2-(aminomethyl)-3-(difluoromethyl)-4-methylpyridine-6-acetate
Methyl 2-(aminomethyl)-3-(difluoromethyl)-4-methylpyridine-5-acetate
3-(Aminomethyl)-6-(difluoromethyl)-2-methylpyridine-4-acetic acid
3-(Aminomethyl)-6-(difluoromethyl)-2-methylpyridine-5-acetic acid