12-Oxo-3-beta,11-alpha,14-trihydroxy-5-beta-bufa-20,22-dienolide 464-74-4 5-beta-BUFA-20,22-DIENOLIDE, 12-OXO-3-beta,11-alpha,14-TRIHYDROXY- Arenobufagin Bufa-20,22-dienolide, 3,11,14-trihydroxy-12-oxo- (3-beta,5-beta,11-alpha)- (9CI)