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