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