Ethyl 3-cyano-4-methoxy-2-(trifluoromethoxy)pyridine-5-acetate
2-Cyano-5-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Chloro-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Cyano-3-methoxy-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride