[1]CurrentPatentAssignee:SANOFI-US4013452,1977,A[Chem.Abstr.,1977,vol.87,#5675][Chem.Abstr.,1977,vol.87,#5675]
[2]CurrentPatentAssignee:SANOFI-US3937726,1976,A
[1]CurrentPatentAssignee:SANOFI-US3937726,1976,A
[1]CurrentPatentAssignee:SANOFI-US3937726,1976,A
[1]CurrentPatentAssignee:SANOFI-US3937726,1976,A