单词 | quinoline |
释义 | Word Frequency quinoline(ˈkwɪnəˌliːn, -lɪn) noun 1. an oily colourless insoluble basic heterocyclic compound synthesized by heating aniline, nitrobenzene, glycerol, and sulphuric acid: used as a food preservative and in the manufacture of dyes and antiseptics. Formula: C9H7N 2. any substituted derivative of quinoline |
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