Term Name:	methysergide
Synonyms:	(+)-9,10-Didehydro-N-(1-(hydroxymethyl)propyl)-1,6-dimethylergoline-8beta-carboxamide, (+)-N-(1-(Hydroxymethyl)propyl)-1-methyl-D-lysergamide, (8R)-N-[1-hydroxymethyl(propyl)]-1,6-dimethyl-9,10-didehydroergoline-8-carboxamide, 1-Methyl-D-lysergic acid butanolamide, 1-Methyl-dextro-lysergic acid (+)-1-hydroxy-2-butylamide, 1-Methyllysergic acid butanolamide, 1-Methylmethylergonovine, 9,10-Didehydro-N-(1-(hydroxymethyl)propyl)-1,6-dimethylergoline-8-carboxamide, Methysergide, methysergidum, metisergida, N-(1-(Hydroxymethyl)propyl)-1-methyl-dextro-(+)-lysergamide
Definition:	A synthetic ergot alkaloid, structurally related to the oxytocic agent methylergonovine and to the potent hallucinogen LSD and used prophylactically to reduce the frequency and intensity of severe vascular headaches.
Ontology:	ChEBI [CHEBI:584020]  ( EBI )