(5'alpha,10alpha)-9,10-Dihydro-12'-hydroxy-2'-(1-methylethyl)-5'-(2-methylpropyl)ergotaman-3',6',18-trione mixt. with 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione 94423-99-1 Ergotaman-3',6',18-trione, 9,10-dihydro-12'-hydroxy-2'-(1-methylethyl)-5'-(2-methylpropyl)-, (5'alpha,10alpha)-, monomethanesulfonate (salt), mixt. with 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione Vasobral