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