[1]Zhao,He;He,Xiaoshu;Thurkauf,Andrew;Hoffman,Diane;Kieltyka,Andrzej;Brodbeck,Robbin;Primus,Renee;Wasley,JanW.F.[BioorganicandMedicinalChemistryLetters,2002,vol.12,#21,p.3111-3115]
[2]CurrentPatentAssignee:LIGANDPHARMACEUTICALSINC-US6355644,2002,B1Locationinpatent:Pagecolumn30