p. 819 - 832
(2007/10/02)1-methyl-6-demethyl-6-propyl-9,10-dihydroergotamine
(6aR,9R,10aR)-9-((2R,5S,10aS,10bS)-5-Benzyl-10b-hydroxy-2-methyl-3,6-dioxo-octahydro-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-ylcarbamoyl)-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline-7-carboxylic acid benzyl ester
[(6aR,9R,10aR)-9-((2R,5S,10aS,10bS)-5-Benzyl-10b-hydroxy-2-methyl-3,6-dioxo-octahydro-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-ylcarbamoyl)-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinolin-7-yl]-acetic acid ethyl ester
(6aR,9R,10aR)-7-Benzyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinoline-9-carboxylic acid ((2R,5S,10aS,10bS)-5-benzyl-10b-hydroxy-2-methyl-3,6-dioxo-octahydro-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-amide
(6aR,9R,10aR)-7-Methanesulfonyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinoline-9-carboxylic acid ((2R,5S,10aS,10bS)-5-benzyl-10b-hydroxy-2-methyl-3,6-dioxo-octahydro-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-amide