[1]CurrentPatentAssignee:C.H.BoehringerSohnAG&Co.KG-CH597148,1978,A5[Chem.Abstr.,1975,vol.83,#192811][Chem.Abstr.,1975,vol.83,#192811]CurrentPatentAssignee:C.H.BoehringerSohnAG&Co.KG-DE2251891,1974,A1[Chem.Abstr.,1974,vol.81,#25327][Chem.Abstr.,1974,vol.81,#25327]
[1]JournalofOrganicChemistry,1961,vol.26,p.2966-2969
[1]Capuano,Lilly;Ahlhelm,Alfred;Hartmann,Herbert[ChemischeBerichte,1986,vol.119,#6,p.2069-2074]
[1]Capuano,Lilly;Ahlhelm,Alfred;Hartmann,Herbert[ChemischeBerichte,1986,vol.119,#6,p.2069-2074]
[1]Gu,Xin;Zhang,Yan;Xu,Zhen-Jiang;Che,Chi-Ming[ChemicalCommunications,2014,vol.50,#58,p.7870-7873]