3-(Fluoromethyl)-4-hydroxy-5-methyl-2-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine
4-(Aminomethyl)-5-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-acetonitrile