Triterpenoid Pyrazines and Benzopyrazines with Cytotoxic Activity

URBAN, M., J. ŠAREK, M. KVASNICA, I. TIŠLEROVÁ, M. HAJDÚCH
Triterpenoid Pyrazines and Benzopyrazines with Cytotoxic Activity. Journal of Natural products. 2007, 70(4), 526-532, ISSN: 0163-3864, PMID: 17371067,