12'-Hydroxy-2',5'-alpha-bis(1-methylethyl)ergotaman-3',6',18-trione 4-25-00-00963 (Beilstein Handbook Reference) 564-36-3 BRN 0078784 EINECS 209-272-7 Ergocornin Ergocornine Ergotaman-3',6',18-trione, 12'-hydroxy-2',5'-bis(1-methylethyl)-, (5'-alpha)- NSC 407316