[1]Journalofmedicinalchemistry,1966,vol.9,p.197-203
[1]Journalofmedicinalchemistry,1966,vol.9,p.197-203
[1]PharmaceuticalChemistryJournal,1989,vol.23,p.231-234 Khimiko-FarmatsevticheskiiZhurnal,1989,vol.23,p.299-302
[1]ChemicalandPharmaceuticalBulletin,1988,vol.36,p.4121-4135
[1]EuropeanJournalofMedicinalChemistry,1991,vol.26,p.739-742