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