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