3-Amino-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-6-methanol
6-Amino-2-(chloromethyl)-3-(difluoromethyl)pyridine-4-acetic acid
4-(Difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine-2-acetonitrile
2-(Chloromethyl)-4-(difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine