3-O-Acetylbufotalin 4029-69-0 5.beta.-Bufa-20,22-dienolide, 3.beta.,14,16.beta.-trihydroxy-, 3,16-diacetate BUFOTALIN 3-ACETATE Bufa-20,22-dienolide, 3,16-bis(acetyloxy)-14-hydroxy-, (3.beta.,5.beta.,16.beta.)- NSC135689