is 18.77 KB, has a resolution of 1111x623 pixels and was uploaded on February 22, 2021 @ 5:52 am by user: franke. It is filed under the tags: ethylenetetracarboxylic dianhydride, pentetic acid, sigmaaldrich, molecule, symmetry. Click the blue button at the top to freely download: Michael Aldrich Organic Acid Anhydride Ethylenetetracarboxylic Dianhydride Pentetic Molecule png.