Phosphonic acid, P,P'-[[2,2'-bipyridine]-5,5'-diylbis(methylene)]bis-, P,P,P',P'-tetraethyl ester

Phosphonic acid, P,P'-[[2,2'-bipyridine]-5,5'-diylbis(methylene)]bis-, P,P,P',P'-tetraethyl ester · CAS 190130-69-9