(3Z,3′Z)-3,3′-Bis{[2-(2-methyl-3-buten-2-yl)-1H-indol-3-yl]methylene}-2,2′,3,3′,6,6′,7,7′-octahydro-8,8′-bipyrrolo[1,2-a]pyrazine-1,1′,4,4′-tetrone

(3Z,3′Z)-3,3′-Bis{[2-(2-methyl-3-buten-2-yl)-1H-indol-3-yl]methylene}-2,2′,3,3′,6,6′,7,7′-octahydro-8,8′-bipyrrolo[1,2-a]pyrazine-1,1′,4,4′-tetrone

(3Z,3′Z)-3,3′-Bis{[2-(2-méthyl-3-butén-2-yl)-1H-indol-3-yl]méthylène}-2,2′,3,3′,6,6′,7,7′-octahydro-8,8′-bipyrrolo[1,2-a]pyrazine-1,1′,4,4′-tétrone

(3Z,3′Z)-3,3′-Bis{[2-(2-methyl-3-buten-2-yl)-1H-indol-3-yl]methylen}-2,2′,3,3′,6,6′,7,7′-octahydro-8,8′-bipyrrolo[1,2-a]pyrazin-1,1′,4,4′-tetron

[8,8′-Bipyrrolo[1,2-a]pyrazine]-1,1′,4,4′-tetrone, 3,3′-bis[[2-(1,1-dimethyl-2-propen-1-yl)-1H-indol-3-yl]methylene]-2,2′,3,3′,6,6′,7,7′-octahydro-, (3Z,3′Z)-

brevianamide S