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Quinoxaline derivative-containing dyes for dyeing keratin fibers e.g. hair give a wide variety of brilliant, intense shades without the need for an oxidizing component
Quinoxaline derivative-containing dyes for dyeing keratin fibers e.g. hair give a wide variety of brilliant, intense shades without the need for an oxidizing component
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机译：用于染色角蛋白纤维的含喹喔啉衍生物的染料头发无需氧化成分，即可呈现出各种明亮而浓烈的色调
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摘要
Dyes for keratin fibers, especially human hair, contain a quinoxaline derivative. Dyes for keratin fibers, especially human hair, contain a quinoxaline derivative of formula (Ia, Ib or Ic): R1 - R4 = H or 1-4C alkyl; R5 = H, 1-6C alkyl, aralkyl, aryl, 1-4C (sic) alkenyl, hydroxyalkyl or carboxyalkyl; R6 - R8 = H, halogen, 1-4C alkyl, alkylthio or alkoxy, NO2, amino, alkylamino, OH, carboxy, sulfo or thiol, optionally with 2 of these forming a ring; and X = -CH=, =CH- or a direct bond
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机译：角蛋白纤维（尤其是人的头发）的染料含有喹喔啉衍生物。用于角蛋白纤维，尤其是人类头发的染料含有式（Ia，Ib或Ic）的喹喔啉衍生物：R 1 -R 4 ＝ H或1-4C烷基; R 5 ＝ H，1-6C烷基，芳烷基，芳基，1-4C（sic）烯基，羟烷基或羧烷基; R 6 -R 8 ＝ H，卤素，1-4C烷基，烷硫基或烷氧基，NO 2，氨基，烷基氨基，OH，羧基，磺基或硫醇，其中的两个任选地形成环; X = -CH =，= CH-或直接键
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