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.