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