6-(Bromomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylic acid
Ethyl 6-(bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate
2-(Chloromethyl)-4-cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-cyano-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine