2-(Chloromethyl)-6-(difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2-hydroxy-6-methoxy-5-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylic acid