Ethyl 6-amino-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
3-Amino-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetic acid
Ethyl 2-amino-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
3-Amino-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetic acid