[1]JournalofOrganicChemistry,1954,vol.19,p.1617,1621 BulletindelaSocieteChimiquedeFrance,1956,p.629,632
[1]JournalofOrganicChemistry,1954,vol.19,p.1617,1621 BulletindelaSocieteChimiquedeFrance,1956,p.629,632
[1]JournalofMedicinalChemistry,1966,vol.9,p.545-551
[1]BulletindelaSocieteChimiquedeFrance,1963,p.1000-1003