[1]JournalfurpraktischeChemie(Leipzig1954),1989,vol.331,p.121-128
[1]JournalfurpraktischeChemie(Leipzig1954),1989,vol.331,p.121-128
[1]IlFarmaco,1992,vol.47,p.265-274
[1]EuropeanJournalofPharmaceuticalSciences,2000,vol.11,p.99-107
[1]JournalofMedicinalChemistry,2002,vol.45,p.567-583