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