a brown substance derived from phenylenediamine and used as a dye and as a histological stain.
| 单词 | θ70183 |
| 释义 | 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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