Described herein are compounds that are antagonists of lysophosphatidic receptor. The concrete anchor float of the present invention can be used with nearly any conventional anchor bolt to insure the correct placement and alignment of the anchor bolt and to promote a strong bond between the anchor bolt and the concrete. A device can be set up to communicate its location based on at least one of communication with wireless data network hardware or portable device GPS location determined after the device obtains a wireless connection to a wireless data network.