Novel Alkaloids from the Sponge Batzella sp.: Inhibitors of HIV gp120-Human CD4 Binding

Novel Alkaloids from the Sponge Batzella sp.: Inhibitors of HIV gp120-Human CD4 Binding Novel Alkaloids from the Sponge Batzella sp.: Inhibitors of HIV gp120-Human CD4 Binding Batzelladine alkaloids from the caribbean sponge Monanchora unguifera and the significant activities against HIV-1 and AIDS opportunistic infectious pathogens Three New Tricyclic Guanidine Alkaloids from the Sponge <i>Batzella </i>sp. Batzelladines F−I, Novel Alkaloids from the Sponge <i>Batzella </i>sp.:  Inducers of p56^lck-CD4 Dissociation Batzelladines F−I, Novel Alkaloids from the Sponge Batzella sp.:  Inducers of p56^lck-CD4 Dissociation Three New Tricyclic Guanidine Alkaloids from the Sponge Batzella sp. Batzellines A, B, and C. Novel pyrroloquinoline alkaloids from the sponge Batzella Sp. Isobatzellines A, B, C, and D. Cytotoxic and antifungal pyrroloquinoline alkaloids from the marine sponge Batzella sp An enantiospecific synthesis of the tricyclic guanidine segment of the anti-HIV marine alkaloid batzelladine A