Synonyms: 4a,6a-dimethyl-2-oxohexadecahydroindeno[5,4-f]chromen-7-yl acetate;NCIOpen2_009135;AC1L5T03;AC1Q6P30;NSC81407;AR-1G0291;NSC-81407;A838481;(9a,11a-dimethyl-7-oxidanylidene-2,3,3a,3b,4,5,5a,8,9,9b,10,11-dodecahydro-1H-indeno[5,4-f]chromen-1-yl) ethanoate;(9a,11a-dimethyl-7-oxo-2,3,3a,3b,4,5,5a,8,9,9b,10,11-dodecahydro-1H-indeno[5,4-f]chromen-1-yl) acetate;acetic acid (9a,11a-dimethyl-7-oxo-2,3,3a,3b,4,5,5a,8,9,9b,10,11-dodecahydro-1H-indeno[5,4-f][1]benzopyran-1-yl) ester