英文同义词: | 1,2-Bis(diethoxyphosphinyl)ethyne;1,2-Ethynediylbis(phosphonic acid diethyl) ester;Ethyne-1,2-diylbis(phosphonic acid diethyl) ester;Ethynylenebis(phosphonic acid diethyl) ester;Bis(diethoxyphosphoryl)acetylene, 99%;Bis(diethoxyphosphoryl)acetylene,99%;Phosphonic acid, P,P'-(1,2-ethynediyl)bis-, P,P,P',P'-tetraethyl ester;1,2-bis(diethoxyphosphoryl)ethyne |