Karaviloside
Karaviloside is any of several related cucurbitane triterpenoid glycosides found in bitter melon vine (Momordica charantia). They include: Karaviloside I Karaviloside II Karaviloside III Karaviloside V Karaviloside XI Karavilosides I, II, and III can be extracted from the M. charantia fruit with methanol.