The previous page is sending you to http://pharmaxchange.info/press/2012/08/ultraviolet-visible-uv-vis-spectroscopy-%E2%80%93-woodward-fieser-rules-to-calculate-wavelength-of-maximum-absorption-lambda-max-of-conjugated-dienes-and-polyenes/.

 If you do not want to visit that page, you can return to the previous page.