英文同义词: | Poly(difluoromethylene), .alpha.,.alpha.-phosphinicobis(oxy-2,1-ethanediyl)bis.omega.-fluoro-, ammonium salt;AMMONIUM C6-16 PERFLUOROALKYLETHYL PHOSPHATE;Poly(difluoromethylene), α,α'-[phosphinicobis( oxy-2,1-ethanediyl)]bis[ω-fluoro-, ammonium salt;Poly(difluoromethylene), .alpha.,.alpha.'-[phosphinicobis(oxy-2 ,1-ethanediyl)]bis[.omega.-fluoro-, ammonium salt (1:1) |