4851-53-0

1,2-Bis(diethoxyphosphinyl)ethyne 1,2-bis(diethoxyphosphoryl)ethyne Bis(diethoxyphosphoryl)acetylene,99% Bis(diethoxyphosphoryl)acetylene, 99% Ethynylenebis(phosphonic acid diethyl) ester 1,2-Ethynediylbis(phosphonic acid diethyl) ester Ethyne-1,2-diylbis(phosphonic acid diethyl) ester Phosphonic acid, P,P'-(1,2-ethynediyl)bis-, P,P,P',P'-tetraethyl ester