5-Cyano-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Difluoromethyl)-4-fluoro-5-hydroxypyridine-3-sulfonamide
5-(Chloromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid