Synonyms: 2H-Pyrazino[1',2':1,5]pyrrolo[2,3-b]indole-1,4(3H,5aH)-dione,6-acetyl-10b-(1,1-dimethyl-2-propenyl)-6,10b,11,11a-tetrahydro-3-(phenylmethyl)-,(3S,5aR,10bR,11aS)- (9CI); (-)-Fructigenine A; Fructigenine A; Puberulin;Puberuline; Rugulosuvine B