3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,16,16,16-Octacosafluoro-15-(trifluoromethyl)hexadecyl acrylate 91615-22-4 EINECS 293-843-0