A salt having a group represented by the formula (I):
-T (I)
wherein T represents a C3-C36 alicyclic hydrocarbon group in which at least two methylene groups are replaced by —O— or —S— and which can have one or more substituents.
一种含有由公式(I)表示的基团的盐:-T (I)其中T表示一个C3-C36脂
环烃基团,其中至少有两个亚甲基团被—O—或—S—取代,并且可以具有一个或多个取代基。