(20R,25R)-Spirost-5-en-3beta-ol 22alpha-Spirost-5-en-3beta-ol 5-19-03-00030 (Beilstein Handbook Reference) 512-04-9 BRN 0094582 CCRIS 6803 DIOSGENIN EINECS 208-134-3 NSC 33396 Nitogenin SP 37 Spirost-5-en-3-beta-ol, (25R)- Spirost-5-en-3-ol, (3-beta,25R)- (9CI) Spirost-5-en-3-ol, (3beta,25R)- (9CI) Spirost-5-en-3beta-ol, (25R)- (8CI)