[1]CurrentPatentAssignee:CHONGKUNDANGHOLDINGSCORP.-KR2017/43091,2017,ALocationinpatent:Paragraph1592-1595
[2]CurrentPatentAssignee:ABBVIEINC-US2013/131036,2013,A1Locationinpatent:Paragraph1875;1876
[3]CurrentPatentAssignee:ABBVIEINC-WO2013/62966,2013,A2Locationinpatent:Paragraph400;401
[4]CurrentPatentAssignee:MERCK&COINC-WO2015/96651,2015,A1Locationinpatent:Page/Pagecolumn43;44
[5]CurrentPatentAssignee:PFIZERINC-US3526656,1970,A[Chem.Abstr.,1970,vol.73,#109539][Chem.Abstr.,1970,vol.73,#109539]
[6]Chen,Xiang;Chen,Lili;Zhao,Hongliang;Gao,Qian;Shen,Zhenlu;Xu,Senmiao[ChineseJournalofChemistry,2020,vol.38,#12,p.1533-1537]