4579-64-0 D-Lysergic acid methyl ester Ergoline-8-carboxylic acid, 9,10-didehydro-6-methyl-, methyl ester, (8.beta.)- Ergoline-8.beta.-carboxylic acid, 9,10-didehydro-6-methyl-, methyl ester Methyl D-lysergate Methyl lysergate NSC157966