2-Cyano-5-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine
2-Cyano-4-hydroxy-6-methoxy-3-(trifluoromethoxy)pyridine
2-Cyano-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid
Ethyl 2-chloro-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate