4029-64-5 5-beta-BUFA-20,22-DIENOLIDE, 14,15-beta-EPOXY-3-beta-HYDROXY-, ACETATE Acetylresibufogenin Bufa-20,22-dienolide, 3-(acetyloxy)-14,15-epoxy-, (3-beta,5-beta,15-beta)- NSC 135688 Resibufogenin acetate (6CI)