In this paper,(-)menthyl methacrylate((-)MnMA) was polymerized at -78(C in toluene with three types of anionic catalysts,which were complexes of fluorenyllithiu
Two new diacetylated flavonol glycosides, kampferol-3-O-β-3〃, 6〃-diacetylglucopyrano- side and quercetin-3-O-β-3〃, 6〃-diacetylglucopyranoside were isolate