Patent ID: 8557500

Claim:
A salt represented by the formula (I): wherein Q 1 and Q 2 independently each represent a fluorine atom or a C1-C6 perfluoroalkyl group, L 1 represents a C1-C17 divalent saturated hydrocarbon group in which one or more —CH 2 — can be replaced by —O— or —CO—, L 2 represents a single bond or a C1-C6 alkanediyl group in which one or more —CH 2 — can be replaced by —O— or —CO—, Y represents a C3-C18 alicyclic hydrocarbon group which can have one or more substituents, and one or more —CH 2 — in the alicyclic hydrocarbon group can be replaced by —O—, —CO— or —SO 2 —, and Z + represents an organic counter ion.