3-beta,5-Dihydroxy-14,15-beta-epoxy-5-beta-bufa-20,22-dienolide 470-42-8 5-beta-BUFA-20,22-DIENOLIDE, 3-beta,5-DIHYDROXY-14,15-beta-EPOXY- 5beta-Bufa-20,22-dienolide, 14,15beta-epoxy-3beta,5-dihydroxy- (8CI) Bufa-20,22-dienolide, 14,15-epoxy-3,5-dihydroxy-, (3beta,5beta,15beta)- (9CI) MARCINOBUFAGIN Marinobufagenin Marinobufagin Marinobufogenin NSC 234205