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单词 umbellic acid
释义 umbellic acid
noun
Etymology: umbellic from umbell- (in umbelliferone) + -ic
: an acid C6H3(OH)2CH . CHCO2H formed as a yellow powder by hydrolysis of umbelliferone; 2,4-dihydroxy-cinnamic acid
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更新时间:2024/11/13 19:32:23