Phosphonic acid,P,P'-[(2,5-dimethoxy-1,4-phenylene)bis(methylene)]bis-,P,P,P',P'-tetraethyl ester

Phosphonic acid,P,P'-[(2,5-dimethoxy-1,4-phenylene)bis(methylene)]bis-,P,P,P',P'-tetraethyl ester · CAS 60491-94-3