[1]Patent:CN108484624,2018,A,.Locationinpatent:Paragraph0031;0039;0043;0044
[2]ChemicalandPharmaceuticalBulletin,1991,vol.39,#6,p.1446-1454
[3]ChemicalandPharmaceuticalBulletin,1991,vol.39,#10,p.2574-2580
[4]Patent:WO2006/16203,2006,A1,.Locationinpatent:Page/Pagecolumn9-10
[5]EuropeanJournalofPharmaceuticalSciences,2018,vol.123,p.546-559
[1]Patent:EP2011797,2009,A1,.Locationinpatent:Page/Pagecolumn10-11
[1]Patent:US4399282,1983,A,
[1]SyntheticCommunications,2007,vol.37,#3,p.519-523
[1]Patent:US4399282,1983,A,
[1]ChemicalandPharmaceuticalBulletin,1991,vol.39,p.1446-1454
[2]ChemicalandPharmaceuticalBulletin,1991,vol.39,p.3183-3188
[3]Patent:CN109796462,2019,A.Locationinpatent:Paragraph0027;0029;0034;0036;0041;0043
[1]ChemicalandPharmaceuticalBulletin,1993,vol.41,p.971-974
[1]ChemicalandPharmaceuticalBulletin,1993,vol.41,p.971-974
[1]ChemicalandPharmaceuticalBulletin,1993,vol.41,p.971-974
[1]Patent:CN108484624,2018,A.Locationinpatent:Paragraph0031;0039;0043;0044
[2]ChemicalandPharmaceuticalBulletin,1991,vol.39,p.1446-1454
[3]ChemicalandPharmaceuticalBulletin,1991,vol.39,p.2574-2580
[4]Patent:CN109796462,2019,A.Locationinpatent:Paragraph0027-0028;0034-0035;0041-0042
[5]Patent:WO2006/16203,2006,A1.Locationinpatent:Page/Pagecolumn9-10
[6]EuropeanJournalofPharmaceuticalSciences,2018,vol.123,p.546-559
Title: 14-Aminocamptothecins: their synthesis, preclinical activity, and potential use for cancer treatment.
Journal: Journal of medicinal chemistry 20110324
Title: The thermodynamic dissociation constants of the anticancer drugs camptothecine, 7-ethyl-10-hydroxycamptothecine, 10-hydroxycamptothecine and 7-ethylcamptothecine by the least-squares nonlinear regression of multiwavelength spectrophotometric pH-titration data.
Journal: Analytica chimica acta 20070219
Title: Wang, X.,et al. New Route for Conversion of Camptothecin to 7-Ethylcamptothecin and 7-Propylcamptothecin. Synthetic Communications, 2007,37(3), 519–523.