31185-65-6 5-19-09-00133 (Beilstein Handbook Reference) BRN 1371712 Orthopropionic acid, pentafluoro-, cyclic ester with 2-(hydroxymethyl)-2-methyl-1,3-propanediol (1:1) Pentafluoroorthopropionic acid cyclic ester with 2-(hydroxymethyl)-2-methyl-1,3-propanediol