is 115.15 KB, has a resolution of 1100x902 pixels and was uploaded on January 31, 2020 @ 8:39 am by user: annakoig. It is filed under the tags: selenophene, bismole, thiophene, metallole, molecule. Click the blue button at the top to freely download: Thiophene Pyrrole Heterocyclic Compound Furan Paal–Knorr Synthesis png.