Chen, S.-H.S.-H.ChenChang, C.-H.C.-H.ChangFang, J.-M.J.-M.Fang2019-08-012019-08-012016https://www.scopus.com/inward/record.uri?eid=2-s2.0-84984833754&doi=10.1016%2fj.tetlet.2016.08.030&partnerID=40&md5=92b01d21705db2901b875c199c3a39cfhttps://scholars.lib.ntu.edu.tw/handle/123456789/416085[SDGs]SDG3Diels”VAlder reactions of an elusive 1,3-butadiene bearing 2-carboxy and 4-alkoxy substituentsjournal article10.1016/j.tetlet.2016.08.0302-s2.0-84984833754