abstract |
A compound represented by formula (I) In the formula, R 1 represents a C 1 to C 6 alkyl group which may have a halogen atom, a hydrogen atom or a halogen atom; R 2 represents a C 1 to C 12 fluorinated saturated hydrocarbon group; W 1 represents a C 5 to C 18 divalent alicyclic hydrocarbon group; A 1 and A 2 independently represent a single bond or * -A 3 -X 1 -(A 4 -X 2 ) a -; A 3 and A 4 independently represent a C 1 to C 6 alkanediyl group; X 1 and X 2 independently represent -O-, -CO-O- or -O-CO-, a represents 0 or 1, and * represents a bond with an oxygen atom. |