2-(Bromomethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Bromomethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Bromomethyl)-5-(difluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine
Ethyl 3-(difluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-2-acetate