2-(Aminomethyl)-4-(difluoromethyl)-3-fluoropyridine-6-acetic acid
4-(Aminomethyl)-2-(difluoromethyl)-5-fluoropyridine-3-acetic acid
Ethyl 6-(chloromethyl)-2-(difluoromethyl)-3-fluoropyridine-4-acetate
3-(Aminomethyl)-4-(difluoromethyl)-5-fluoropyridine-2-acetic acid