4-Amino-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetic acid
6-Amino-3-methyl-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Amino-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid
2-Amino-4-methyl-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine