is 14.26 KB, has a resolution of 1610x388 pixels and was uploaded on June 22, 2019 @ 10:31 pm by user: paulch. It is filed under the tags: black and white, hydroxy group, tree, diagram, branch. Click the blue button at the top to freely download: 1,4-Naphthoquinone Carboxylic Acid Hydroxynaphthoquinone Chlorophyll png.