Pyrrolo[1,2-a]pyrazine-1,4-dione, 3-[[2-(1,1-dimethyl-2-propen-1-yl)-6-hydroxy-1H-indol-3-yl]methyl]-2,3,6,7-tetrahydro-

Pyrrolo[1,2-a]pyrazine-1,4-dione, 3-[[2-(1,1-dimethyl-2-propen-1-yl)-6-hydroxy-1H-indol-3-yl]methyl]-2,3,6,7-tetrahydro-