| 摘要 |
New oxonol derivatives are optionally bridged and/or substituted symmetric and asymmetric alpha ,w-bis-barbitur-5-yl-mono- and poly-methine compounds (I). New oxonol derivatives are optionally bridged and/or substituted symmetric and asymmetric alpha ,w-bis-barbitur-5-yl-mono- and poly-methine compounds of formula (I). R<1>-R<9> = R or in pairs form an optionally substituted, saturated or unsaturated bridge; R = H, alkyl, cycloalkyl, alkenyl, alkenoxy, aryl, aryldiazo, alkylaryl, arylalkoxy, alkoxy, alkoxycarbonyl, hydroxy, halogen, cyano, carbonyl, acyl, acyloxy or carbonylamido; and n, m = 0 or positive integer.
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