is 165.49 KB, has a resolution of 2157x1580 pixels and was uploaded on January 27, 2019 @ 1:21 am by user: maximiich. It is filed under the tags: quinone, benzyl group, black and white, redox, rectangle. Click the blue button at the top to freely download: Crafts Background 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone Hantzsch Pyridine Synthesis Redox Oxidizing Agent png.