[1]Hawkes,G.E.;Utley,J.H.P.[JournaloftheChemicalSociety.PerkintransactionsII,1973,p.128-132]
[1]JournaloftheChemicalSociety.PerkintransactionsII,1973,p.128-132
[1]CurrentPatentAssignee:MERCKKGAA-US2016/75711,2016,A1Locationinpatent:Paragraph0226-0227
[2]CurrentPatentAssignee:BEIJINGSUMMERSPROUTTECHNOLOGYCOLTD-CN109575083,2019,ALocationinpatent:Paragraph0145-0147