[1]CurrentPatentAssignee:Hoechst-CH621921,1981,A5[Chem.Abstr.,1974,vol.80,#70543][Chem.Abstr.,1974,vol.80,#70543]
[1]CurrentPatentAssignee:Hoechst-CH621921,1981,A5[Chem.Abstr.,1974,vol.80,#70543][Chem.Abstr.,1974,vol.80,#70543]
[1]CurrentPatentAssignee:Hoechst-CH621921,1981,A5[Chem.Abstr.,1974,vol.80,#70543][Chem.Abstr.,1974,vol.80,#70543]
[1]CurrentPatentAssignee:Hoechst-CH621921,1981,A5[Chem.Abstr.,1974,vol.80,#70543][Chem.Abstr.,1974,vol.80,#70543]
[1]CurrentPatentAssignee:Hoechst-CH621921,1981,A5[Chem.Abstr.,1974,vol.80,#70543][Chem.Abstr.,1974,vol.80,#70543]