[1]Wetherill;Hann[JournaloftheAmericanChemicalSociety,1935,vol.57,p.1752]
[1]Locationinpatent:experimentalpartKocabas,Erdal;Sariguney,AhmetBurak;Coskun,Ahmet[Heterocycles,2010,vol.81,#12,p.2849-2854]
[2]CurrentPatentAssignee:ELILILLY&CO-WO2005/75478,2005,A1Locationinpatent:Page/Pagecolumn27
[1]Tang,Xiaodong;Yang,Jidan;Zhu,Zhongzhi;Zheng,Meifang;Wu,Wanqing;Jiang,Huanfeng[JournalofOrganicChemistry,2016,vol.81,#22,p.11461-11466]
[1]CurrentPatentAssignee:BRISTOL-MYERSSQUIBBCO-WO2021/133752,2021,A1Locationinpatent:Page/Pagecolumn70-71