| 摘要 |
Compound having the structure
<CHEM>
where X<3>, X<4> and X<5> that may be the same or different, each denotes a substituted ethynyl group, hydrogen, an alkyl group, an aryl group,a hydroxyl group, an alkoxyl group or an amino group, wherein at least one of X<3>, X<4> and X<5> denotes a substituted ethynyl group, and Z<2> and Z<6> that may be the same or different, each denotes a chelating group, hydrogen, an alkyl group or an amino group, wherein at least one of Z<2> and Z<6> denotes a cheating group.
<??>This invention pertains to organic complexing agents capable of complexing with lanthanide cations and the formed lanthanide chelates useful as fluorescent compounds in the determination of physiologically active materials. |
