Methyl 4-amino-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate
Methyl 4-amino-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate
3-Amino-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylic acid
3-Amino-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylic acid