Substituted 2-phthalimides and 1-oxo-2-isoindolines are disclosed. A processor processes the information signal and the user initiated signal to determine at least one of billing rate information, available services, and service control procedures associated with the desired call and generate one of the first and second signals. The projections are configured to flex from an at-rest position to a substantially flat position when the tissue cleaning element region is in contact with the tongue and is pushed into the mouth, and flex to a substantially upright position when the tissue cleaning element region is in contact with the tongue and is pulled out of the mouth. A rearview mirror inlet tube may pass through the outer case and the inner case and permit air to enter the rearview mirror inner case.