单词 | catechol |
释义 | Word Frequency catechol(ˈkætɪˌtʃɒl, -ˌkɒl) noun a colourless crystalline phenol found in resins and lignins; 1,2-dihydroxybenzene. It is used as a photographic developer. Formula: C6H4(OH)2 Also called: pyrocatecholWord origin C20: from catechu + -ol1 |
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