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[1]CurrentPatentAssignee:Hoechst-CH621921,1981,A5[Chem.Abstr.,1974,vol.80,#70543][Chem.Abstr.,1974,vol.80,#70543]
[1]Patent:CH621921,1981, Patent:DE2223894,1973, Chem.Abstr.,1974,vol.80
[1]Nakatani,Akihiro;Hirano,Koji;Satoh,Tetsuya;Miura,Masahiro[Chemistry-AEuropeanJournal,2013,vol.19,#24,p.7691-7695]
[1]Chemistry-AEuropeanJournal,2013,vol.19,p.7691-7695