Cheng C.-Y.Shou-Chien W.LING-WEI HSINTam S.W.2021-07-072021-07-071992222623https://www.scopus.com/inward/record.uri?eid=2-s2.0-0026631086&doi=10.1021%2fjm00090a015&partnerID=40&md5=571c448120e2ccc976a0c8578368e3dchttps://scholars.lib.ntu.edu.tw/handle/123456789/570508Selective Reversible and Irreversible Ligands for the k Opioid Receptorjournal article10.1021/jm00090a01513194952-s2.0-0026631086