Synonyms: NSC281904;71368-51-9;1(4H)-Dibenzofuranone, 2,6-diacetyl-9-(acetyloxy)-4a,9b-dihydro-3,7-dihydroxy-4a-methoxy-8,9b-dimethyl-;AC1L87VI;1(4H)-Dibenzofuranone der.;NSC 281904;NSC-281904;NCI60_002304;(4,8-diacetyl-3,9-dihydroxy-5a-methoxy-2,9a-dimethyl-7-oxo-6H-dibenzofuran-1-yl) acetate;1(4H)-Dibenzofuranone,6-diacetyl-9-(acetyloxy)-4a,9b-dihydro-3,7-dihydroxy-4a-methoxy-8,9b-dimethyl-