[1]Lee,A.L.etal.[CanadianJournalofChemistry,1970,vol.48,p.3554-3562]
[1]Matsumoto,Shoji;Sumida,Ryuta;Tan,SiaEr;Akazome,Motohiro[Heterocycles,2018,vol.97,#2,p.755-775]
[2]CurrentPatentAssignee:MERCK&COINC-WO2006/97766,2006,A1Locationinpatent:Page/Pagecolumn20
[1]Alom,Nur-E;Wu,Fan;Li,Wei[OrganicLetters,2017,vol.19,#4,p.930-933]