2-Chloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Chloro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Chloro-5-fluoro-2-methoxy-4-(trifluoromethoxy)pyridine
3-Chloro-4-fluoro-2-methoxy-5-(trifluoromethoxy)pyridine