Synonyms: 77477-94-2;AC1L4HBN;Ergoline-8-carboxamide, 9,10-didehydro-6-methyl-N-((1S)-2-methyl-1-(((3S,8aR)-tetrahydro-3-(1-methylethyl)-1,4-dioxopyrrolo(1,2-a)pyrazin-2(3H)-yl)carbonyl)propyl)-, (8beta)- 4;N-{1-[1,4-dioxo-3-(propan-2-yl)hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-3-methyl-1-oxobutan-2-yl}-6-methyl-9,10-didehydroergoline-8-carboxamide