Diprenylated Indole Alkaloids from Fruits of Hexalobus monopetalus

New hexalobine type alkaloid, 5-(2″,3″-epoxy-3″-methylbutyl)-3-(3′-hydroxy-3′-methyl-1′-acetyloxy-but-2′-yl)indole ( 1 ) alongside the known hexalobines 3-(2′,3′-dihydroxy-3′-methylbutyl)-5-(3″-methylcrotonoyl) indole ( 2 ), 3,5-hexalobine C ( 3 ) and 3,5-hexalobine D ( 4 ) were isolated from fruits of Hexalobus monopetalus . Compounds 3 and 4 exhibited antifungal activity against Candida albicans .