The synthesis method of p-nitroanisole catalyzed by polyethylene glycal (PEG), polystyrene supported polyethylene glycol(PS-PEG) resin ,quatemary ammonium salts, polystyrene supported quatemary ammonium salts resin ,chlorinted polyvinyl chloride supported triethyl amine resin, polystyrene sepported pyridine resin , polyrinyl chloride supported pyridine resin, polyvinyl chloride supported polyethene polyamine resin ,and polystyr...