[1]PharmaceuticalChemistryJournal,1996,vol.30,p.451-452
[1]CurrentPatentAssignee:USVPHARMACEUTICALCORPORATION-US4666906,1987,A
[2]CurrentPatentAssignee:USVPHARMACEUTICALCORPORATION-US4666906,1987,A
[3]CurrentPatentAssignee:USVPHARMACEUTICALCORPORATION-US4596791,1986,A