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