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