Lin, S. T.S. T.LinKuo, Y. H.Y. H.KuoWang, E. C.E. C.WangLin, W. C.W. C.Lin2020-01-062020-01-0619970009-4536https://scholars.lib.ntu.edu.tw/handle/123456789/445777[SDGs]SDG6Mass spectra of substituted butenolidesjournal article10.1002/jccs.199700021WOS:A1997XA94400008