(1S,2S,3S,5aS,10aR)-1,10a-Dihydroxy-6′-methoxy-3-(2-methyl-1-propen-1-yl)-5a,6,7,8-tetrahydro-1H,5H-spiro[dipyrrolo[1,2-a:1′,2′-d]pyrazine-2,3′-indole]-2′,5,10(1′H,10aH)-trione

(1S,2S,3S,5aS,10aR)-1,10a-Dihydroxy-6′-methoxy-3-(2-methyl-1-propen-1-yl)-5a,6,7,8-tetrahydro-1H,5H-spiro[dipyrrolo[1,2-a:1′,2′-d]pyrazine-2,3′-indole]-2′,5,10(1′H,10aH)-trione

Spiro[1H,5H-dipyrrolo[1,2-a:1′,2′-d]pyrazine-2(10H),3′-[3H]indole]-2′,5,10(1′H,3H)-trione, 1,5a,6,7,8,10a-hexahydro-1,10a-dihydroxy-6′-methoxy-3-(2-methyl-1-propen-1-yl)-, (1S,2S,3S,5aS,10aR)-

spirotryprostatin F