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