Methyl 4-amino-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
4-Amino-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetic acid
Methyl 4-amino-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate
5-Amino-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetic acid