| 摘要 |
<p>Fluorescent compounds usable in determining a DNA sequence, assaying a physiologically active substance by the fluorescent immunoassay method, etc. Compounds represented by general formula (I) or salts thereof (wherein V?1 to V5 ¿represent each hydrogen, halogeno, alkyl, alkenyl, a group selected from a group consisting of groups capable of forming a covalent bond together with a substance to be labeled, etc., or V?1 and V2¿ may be bonded to each other to form a saturated or unsaturated ring; R1 represents hydrogen or a group selected from a group consisting of alkyl, aryl and heterocyclic groups; R?3 and R4¿ represent each alkyl, or R?3 and R4¿ may be bonded to each other to form a ring; Q represents atoms which are necessary in forming a methine chromophore; and m and n represent each 0 or 1, provided that m+n is 1.</p> |
