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单词 θ70183
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the world > matter > chemistry > organic chemistry > organic dyes > [noun] > colouring brown (2)
phenylene brown1867

a brown substance derived from phenylenediamine and used as a dye and as a histological stain.

indoxyl1886

A brownish oil, C8H7NO, isomeric with oxindole, formed, with evolution of carbonic acid gas, when indoxylic acid is heated above its melting point…

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更新时间:2024/12/23 8:35:29