[1]ChemicalandPharmaceuticalBulletin,1981,vol.29,p.1935-1941
[1]JournalofMedicinalChemistry,2007,vol.50,p.1101-1115
[1]Patent:US2009/274632,2009,A1
[1]CurrentPatentAssignee:WINDFIREWHEELSHANGHAIBIOTECHNOLOGYLTD-CN114181077,2022,ALocationinpatent:Paragraph0102-0105