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