Correlation of cytotoxic activity of betulinines and their hydroxy analogues

ŠAREK, J., M. KVASNICA, M. URBAN, J. KLINOT, M. HAJDÚCH
Correlation of cytotoxic activity of betulinines and their hydroxy analogues. Bioorganic & Medicinal Chemistry Letters. 2005, 15(19), 4196-4200, ISSN: 0960-894X, PMID: 16051489,