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