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