Vadodara: Police has exposed a Urea Scam and nabbed two persons. During probe of the two arrested, names of political leaders have come to the fore. The interrogation revealed name of the mastermind Natu Patel who is heading Gujarat State Cooperative Marketing Federation Ltd (GUJCOMASOL). GUJCOMASOL undertakes agriculture related activities which decides how much urea is needed to be supplied to which cooperative group of farmers across Gujarat.