Synonyms: 2(5H)-Furanone,5-methyl-3-[7-[(2R,5S)-tetrahydro-5-[(1S,4R,5R,8Z)-1,4,5-trihydroxy-8-heneicosenyl]-2-furanyl]heptyl]-,(5S)- (9CI); 2(5H)-Furanone,5-methyl-3-[7-[tetrahydro-5-(1,4,5-trihydroxy-8-heneicosenyl)-2-furanyl]heptyl]-,[2R-[2a(S*),5b(1S*,4R*,5R*,8Z)]]-; (+)-Gigantrionenin; Gigantrionenin