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