Wikipedia
Goyaglycoside
goyaglycoside is any of several related triterpenoid glycosides found in the fruits bitter melon vine (Momordica charantia), called goya in Okinawan language. They include:
- goyaglycoside c.
- goyaglycoside d.
Goyaglycosides c and d can be extracted from the fresh fruit with methanol and ethyl acetate.