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