3-bromopyrrole-2,5-dione (ZINC13379821) is a marine derived natural products found in marine sponge Axinella brevistyla.

2-Acetylpyrrole is a nitrogen-containing heterocyclic compound widely found in the volatile oils of foods such as coffee, tea, and dairy products, and is one of the products of the Maillard browning reaction.. 2-Acetylpyrrole is also used as an intermediate in the synthesis of pharmaceuticals, fragrances, and materials.