| 英文同义词: | phosphonic acid, diethyl ester, polymer withalpha-hydro- omega -hydroxypoly(oxy-1,2-ethanediyl);Polyethylene glycol, diethylphosphite polycondensation product;Phosphonic acid, diethyl ester, polymer with α-hydro-ω-hydroxypoly( oxy-1,2-ethanediyl) |