Synonyms: EUGARZASIDINE I;AC1L7TVB;53625-15-3;NSC244421;NSC258598;NSC258599;NSC-244421;NSC-258598;NSC-258599;72541-00-5;Spiro[furan-3(2H),8-bc]furan]-2,2'(4'H)-dione, 5-(3-furanyl)-3',4,5,5',5'a,7',8',8'a-octahydro-7'-methyl-, [5'aR-[5'a.alpha.,6'.alpha.(S*),7'.alpha.,8'a.alpha.]]-