英文同义词
P,P,P′,P′-Tetraethyl P,P′-[thiobis(methylene)]bis[phosphonate];Phosphonic acid, (thiodimethylene)di-, tetraethyl ester;Phosphonic acid, [thiobis(methylene)]bis-, tetraethyl ester;Phosphonic acid, P,P′-[thiobis(methylene)]bis-, P,P,P′,P′-tetraethyl ester