Methyl 4-amino-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
3-Amino-4-methoxy-6-(trifluoromethoxy)pyridine-2-acetic acid
3-Amino-4-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid
2-Bromo-3-cyano-6-(trifluoromethoxy)pyridine-4-acetic acid