[1]ChemicalandPharmaceuticalBulletin,1988,vol.36,p.4121-4135
[1]BioorganicandMedicinalChemistryLetters,2002,vol.12,p.1657-1661
[1]BioorganicandMedicinalChemistryLetters,2002,vol.12,p.1657-1661
[1]BioorganicandMedicinalChemistryLetters,2002,vol.12,p.1657-1661
[2]Patent:EP976722,2000,A1
[1]BioorganicandMedicinalChemistryLetters,2002,vol.12,p.1657-1661