| 摘要 |
<p>A compound represented by general formula (IA) or a salt thereof useful as a fluorescent probe for zinc: wherein R<1> and R<2> represent a hydrogen atom or a group represented by formula (A), wherein X<1>, X<2>, X<3>, and X<4> represent a hydrogen atom, an alkyl group, a 2-pyridylmethyl group, or a protective group for an amino group, and m and n represent 0 or 1, provided that R<1> and R<2> do not simultaneously represent hydrogen atoms; R<3> and R<4> represent a hydrogen atom or a halogen atom; and R<5> and R<6> represent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, and R<7> represents a hydrogen atom or an alkyl group. <CHEM> <CHEM></p> |
