topsentin

== English == === Etymology === From the sponge Topsentia +‎ -in. === Noun === topsentin (countable and uncountable, plural topsentins) (chemistry) 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