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