Methyl 2-cyano-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylate
2-Cyano-3-methoxy-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Methyl 2-cyano-3-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate
2-Chloro-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid