(5α,8α)-8-({(2S,5S,10aR,10bS)-5-[(2S)-2-Butanyl]-10b-hydroxy-2-isopropyl-3,6-dioxooctahydro-8H-[1,3]oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl}carbamoyl)-6-methyl-9,10-didehydroergolin-6-ium

(5α,8α)-8-({(2S,5S,10aR,10bS)-5-[(2S)-2-Butanyl]-10b-hydroxy-2-isopropyl-3,6-dioxooctahydro-8H-[1,3]oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl}carbamoyl)-6-methyl-9,10-didehydroergolin-6-ium

(5α,8α)-8-({(2S,5S,10aR,10bS)-5-[(2S)-2-Butanyl]-10b-hydroxy-2-isopropyl-3,6-dioxooctahydro-8H-[1,3]oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl}carbamoyl)-6-methyl-9,10-didehydroergolin-6-ium

(5α,8α)-8-({(2S,5S,10aR,10bS)-5-[(2S)-2-Butanyl]-10b-hydroxy-2-isopropyl-3,6-dioxooctahydro-8H-[1,3]oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl}carbamoyl)-6-méthyl-9,10-didéhydroergolin-6-ium

Ergolin-6-ium, 9,10-didehydro-6-methyl-8-[[[(2S,5S,10aR,10bS)-octahydro-10b-hydroxy-2-(1-methylethyl)-5-[(1S)-1-methylpropyl]-3,6-dioxo-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl]amino]carbonyl]-, (5 α,8α)-