(8-beta)-9,10-Didehydro-1,6-dimethyl-8-(methoxymethyl)ergoline 1-Methyllysergol methyl ester 1-Methyllysergol methyl ether 87633-43-0 BRN 5967494 CCRIS 6639 Ergoline, 9,10-didehydro-1,6-dimethyl-8-(methoxymethyl)-, (8-beta)-