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