[1]Tian,Jun;Lu,Kai;Wang,Yalin;Chen,Yu;Huo,Binyi;Jiang,Yixuan;Yu,Shanshan;Yu,Xiaoqi;Pu,Lin[Tetrahedron,2021,vol.95]
[2]Heathcote,Robert;Howell,JamesA.S.;Jennings,Nicola;Cartlidge,David;Cobden,Lisa;Coles,Simon;Hursthouse,Michael[DaltonTransactions,2007,#13,p.1309-1315]
[1]CurrentPatentAssignee:GLAXOSMITHKLINEPLC-US6355646,2002,B1Locationinpatent:Pagecolumn22
Title: Jennifer Riggs-Sauthier, et al. Oligomer-opioid agonist conjugates. US8575196B2.