👉 Tetraiodopyrrole is a type of chemical compound that consists of four carbon atoms, with one oxygen atom and two nitrogen atoms. It is named after the four letters "tetra-" which indicate it has four atoms. Tetraiodopyrrole can be synthesized by reacting a metal (like iron) with a carbonyl group such as acetyl or benzene sulfonic acid. The molecular formula of tetraiodopyrrole is C4H8NO2,