| 摘要 |
The present invention provides a sulfonate compound, including a structure represented by a general formula (I) below, where, in the formula (I), an atomic group A-O is an atomic group that forms a fluorescent compound upon cleavage of a covalent bond between the atomic group A-O and a sulfonyl group, one or a plurality of atomic groups B-SO<SUB>3</SUB>- are bonded to an atomic group A, B is a ring that is substituted by one or a plurality of electron-withdrawing groups, the electron-withdrawing group is at least one selected from the group consisting of an alkyl halide group, a nitro group and a cyano group, and B may be the same or different in kind in the case where the plurality of B exist.
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