The present invention is directed to compounds of Formula I:Methods of making the compounds of Formula I are also described. A first connector piece configured to connect to a first piece of corrugated material includes a flange connected to a first connecting mechanism. The adjustment amounts are required for conforming the measured amounts to the preset values, respectively. The radiation system also includes a debris catching shield for catching debris from the electrodes. Messages can be automatically conveyed to data providers selected in accordance with the target participant data. The foamed sealing body is directly foam-molded to the base body, to securely bond it to the base body in a desired relative position.