A novel alkaloid from the Indo-Pacific sponge Clathria basilana

A novel alkaloid from the Indo-Pacific sponge Clathria basilana Mirabilin G:  A New Alkaloid from a Southern Australian Marine Sponge, <i>Clathria</i> Species Mirabilin G:  A New Alkaloid from a Southern Australian Marine Sponge, Clathria Species Novel pteridine alkaloids from the sponge Clathria sp. Clathculins A and B, Two Novel Nitrogen-Containing Metabolites from the Sponge <i>Clathrina aff. reticulum</i> A tetracyclic diamine alkaloid, halicyclamine A, from the marine sponge Haliclona sp Spironaamidine, a new spiroquinone-containing alkaloid from the marine sponge Leucetta microraphis Spironaamidine, a new spiroquinone-containing alkaloid from the marine sponge Leucetta microraphis Araiosamines A−D: Tris-bromoindole Cyclic Guanidine Alkaloids from the Marine Sponge Clathria (Thalysias) araiosa New Imidazole Alkaloids from the Indonesian Sponge <i>Leucetta </i><i>c</i><i>hagosensis</i>