3-Bromo-6-cyano-4-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 4-amino-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylate
2-Amino-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 4-amino-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate