The present invention discloses a compound comprising the formula:wherein R is hydrogen or an alkyl group having from one to ten carbon atoms, or a compound of the formula wherein the S is replaced by CH2, and optionally comprising a pharmaceutically acceptable salt, hydrate, or solvate thereof. A dispatch communication forwarding request is sent to a dispatch processor or a dispatch communication forwarding server. In one variant, a server and associated mobile portal are utilized to receive input from the mobile device relating to user behavior, emulate the device on the server, and discover services applicable to that particular device.