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new product to faerben of hair and methods for its manufacture
new product to faerben of hair and methods for its manufacture
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机译:法尔本发的新产品及其制造方法
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摘要
An improved dye compound 1-methylamino-2-nitro-4-(2'-hydroxyethyl)-methylaminobenzene and a method of making it. A hair dye composition containing this compound and the method of dyeing hair with this composition.
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