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Abstract

Compounds useful as luminescent labelling reagents or reagents for determining hydrogen peroxide of the following formula: ##STR1## Wherein R is selected from the group consisting of hydrogen, amino, carboxyl, thiol, n-propyl, isopropyl, n-butyl, sec-butyl, benzyl, carboxyethyl, tert-butyl, and --(CH.sub.2).sub.n1 CH.sub.3 wherein n.sub. is 0 or an integer of 1-15; --(CH.sub.2).sub.n2 COOH wherein n.sub.2 is 0 or an integer of 1-5; --CH.sub.2 SH; --CH.sub.2 X.sub.1 wherein X is Br, Cl or F; --(CH.sub.2).sub.n3 NH.sub.2 wherein n.sub.3 is an integer of 1-5; ##STR2## wherein n.sub.4 is 0 or 1 and n.sub.5 is 0 or ##STR3## wherein n.sub.6 is 0 or 1 and X.sub.2 is H, Br, Cl, F or I; and --(CH.sub.2).sub.n7 R.sub.1 wherein n.sub.7 is 0 or an integer of 1-5 and R.sub.1 is selected from COCl, CON.sub.3, CONHNH.sub.2 or ##STR4##

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First Claim