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