4-(Aminomethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Aminomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Difluoromethyl)pyridine-6-carbonyl chloride
3-(Aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid