Hapalindole U

Dechlorohapalindol A-10a-epimer

[6aS,(+)]-9α-Ethenyl-2,6,6aα,7,8,9,10,10aβ-octahydro-10α-isocyano-6,6,9-trimethylnaphth[1,2,3-cd]indole

[6aS,(+)]-9α-Ethenyl-2,6,6aα,7,8,9,10,10aβ-octahydro-10α-isocyano-6,6,9-trimethylnaphtho[1,2,3-cd]indole