The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. The capacitor further includes a dielectric layer over the first graphene structure. A flow plate is positioned above the upper end of the receiver and extends outwardly from the receiver. An addition selection section for selecting whether or not operating system spread signals and standby system spread signals should be addition synthesized is provided in each of the transmission spread processing circuits. The modified message data is stored in relation to an object on a server.