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