| abstract |
Disclosed is a salt represented by formula (I): n n n n n n n n n n wherein, in formula (I),n Q 1 and Q 2 each independently represent a fluorine atom or the like, R 1 and R 2 each independently represent a hydrogen atom or the like, Z represents an integer of 0 to 6, X 1 represents *—CO—O— or the like, where * represents a bonding site to C(R 1 )(R 2 ) or C(Q 1 )(Q 2 ), L 1 represents a single bond or a saturated hydrocarbon group, and —CH 2 — included in the saturated hydrocarbon group may be replaced by —O—, —S—, —SO 2 — or —CO—, A 1 represents a divalent alicyclic hydrocarbon group which may have a substituent, R a represents a cyclic hydrocarbon group which may have a substituent, and Z + represents an organic cation. |