1108-68-5 5.beta.-Bufa-20,22-dienolide, 14,15.beta.-epoxy-3.beta.,5,16.beta.-trihydroxy-, 16-acetate Bufa-20,22-dienolide, 16-(acetyloxy)-14,15-epoxy-3,5-dihydroxy-, (3.beta.,5.beta.,15.beta.,16.beta.)- CINOBUFOTLIN Cinobufotalin NSC90326