To use the site the following software are required:

  Chime: A freeware browser plug-in used to display three-dimensional molecular structures on Web pages. Download the plugin from the MDL website and install it on your computer.

Note: Free resgistration is required at the MDL site. To register, click Register at the top of the page in the MDL website.

  Click here to go to the Chime plugin download page.

  Click here for Chime technical support.

  Flash Player: A common browser plugin that enables presentation of interactive animations while surfing the Web. Click on the following link to reach the Flash Player download page. On this page select Install Now.

  Click here to go to the Flash Player Download page.