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