DIMETHYL OCTAFLUORO-3,6-DIOXASUBERATE DIMETHYL PERFLUORO-3,6-DIOXAOCTANE-1,8-DIOATE Dimethyl perfluoro-3,6-dioxaoctane-1,8-dioate Perfluoro-3,6-dioxaoctane-1,8-dioic acid dimethyl ester ,98% PERFLUORO-3,6-DIOXAOCTANE-1,8-DIOIC ACID DIMETHYL ESTER Oktafluor-3.6-dioxaoktandisaeuredimethylester Dimethyl perfluoro-3,6-dioxaoctane-1,8-dioate 98% 2-[2-(1,1-difluoro-2-methoxy-2-oxoethoxy)-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid methyl ester Acetic acid, 2,2'-[(1,1,2,2-tetrafluoro-1,2-ethanediyl)bis(oxy)]bis[2,2-difluoro-, 1,1'-dimethyl ester