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