4-25-00-00966 (Beilstein Handbook Reference) 511-08-0 BRN 0079046 EINECS 208-120-7 Ergocristine Ergocrystine Ergotaman-3',6',18-trione, 12'-hydroxy-2'-(1-methylethyl)-5'-(phenylmethyl)-, (5'-alpha)- Ergotaman-3',6',18-trione, 12'-hydroxy-2'-(1-methylethyl)-5'-(phenylmethyl)-, (5'alpha)- (9CI) NSC 93743