topsentin

Etymology
From the sponge.

Noun

 * 1)  A bis(indolyl)imidazole alkaloid derived from sponges, (6-hydroxy-1H-indol-3-yl)-[5-(1H-indol-3-yl)-1H-imidazol-2-yl]methanone

Derived terms

 * bromotopsentin
 * isotopsentin
 * hydroxytopsentin
 * deoxytopsentin
 * nortopsentin