[1]JournalofHeterocyclicChemistry,1973,vol.10,p.611-622
[1]JournalofHeterocyclicChemistry,1973,vol.10,p.611-622
[1]EuropeanJournalofMedicinalChemistry,1978,vol.13,p.479-485
[1]Journalofmedicinalchemistry,1980,vol.23,p.848-851
[1]JournalofMedicinalChemistry,1981,vol.24,p.127-140
[2]JournalofMedicinalChemistry,1981,vol.24,p.127-140