| 摘要 |
A resist composition having; (A1) a resin having a structural unit represented by the formula (I), (A2) a resin having a structural unit represented by the formula (II) and being insoluble or poorly soluble in alkali aqueous solution, but becoming soluble in an alkali aqueous solution by the action of an acid and (B) an acid generator, wherein R1, A1, R2, R3, and ring X1 are defined in the specification.
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