(25R)-5beta-Spirostan-3beta-ol (25R)-Spirostan-3beta-ol 126-18-1 5beta-Spirostan-3beta-ol, (25R)- (8CI) AI3-44895 EINECS 204-775-8 Isosarsapogenin Isosarsasapogenin NSC 93747 Smilagenin Spirostan-3-ol, (3beta,5beta,25R)- (9CI)