2-(Bromomethyl)-5-(difluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine
3-Methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylic acid
2-(Bromomethyl)-4-(difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine
5-Methoxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylic acid