116426-23-4 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl ester 2144-53-8 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl methacrylate EINECS 218-407-9