[1]JournalofOrganicChemistry,1954,vol.19,p.70,72
[1]JournalofOrganicChemistry,1954,vol.19,p.70,72
[1]JournalofOrganicChemistry,1954,vol.19,p.70,72
[1]Journalofmedicinalchemistry,1970,vol.13,p.113-119
[1]SyntheticCommunications,1992,vol.22,p.699-727