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