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