3-(Aminomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetic acid
3-(Chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetic acid
2-(Aminomethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-methanol
2-(Chloromethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetic acid