| Synonyms: | 9,10-dihydroergosine;9,10α-Dihydro-12'-hydroxy-2'-methyl-5'α-(2-methylpropyl)ergotaman-3',6',8'-trione;Dihydroergosine;Dihydro Ergotamine Impurity 3;Ergotaman-3',6',18-trione, 9,10-dihydro-12'-hydroxy-2'-methyl-5'-(2-methylpropyl)-, (5'α,10α)-;(6aR,9R,10aR)-N-[(2R,5S,10aS,10bS)-10b-hydroxy-2-methyl-5-(1-methylethyl)-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl]-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide (dihydroergosine),;(6aR,9R,10aR)-N-[(2S,5S,10aS,10bS)-5-benzyl-10b-hydroxy-2-(1-methylethyl)-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl]-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide(2′-epidihydroergocristine), |