4-(Difluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Difluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
6-(Aminomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-methanol
5-(Difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid