英文同义词
2-[2-[2-(1,1-difluoro-2-methoxy-2-oxoethoxy)-1,1,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid methyl ester;DIMETHYL DODECAFLUORO-3,6,9-TRIOXAUNDECANE-1,11-DIOATE;DIMETHYL PERFLUORO-3,6,9-TRIOXAUNDECANE-1,11-DIOATE;Dimethyl Dodecafloro-3,6,9-trioxaundecane-1,11-dioate;PERFLUORO-3,6,9-TRIOXAUNDECANE-1,11-DIOIC ACID DIMETHYL ESTER;3,6,9,12-Tetraoxatridecanoic acid, 2,2,4,4,5,5,7,7,8,8,10,10-dodecafluoro-11-oxo-, methyl ester;2,5,8,11-Tetraoxatridecan-13-oic acid,4,4,6,6,7,7,9,9,10,10,12,12-dodecafluoro-3-oxo-, methyl ester;Dimethyl 2,2'-((oxybis(1,1,2,2-tetrafluoroethane-2,1-diyl))bis(oxy))bis(2,2-difluoroacetate)