单词 | pyrokinic acid |
释义 | > as lemmaspyrokinic acid ΚΠ 1831 T. Thomson Syst. Chem. (ed. 7) II. 110 Pyrokinic acid crystallizes in tufts composed of diverging needles. 1891 H. E. Roscoe & C. Schorlemmer Treat. Chem. (ed. 2) III. iii. 165 Caventou and Pelletier obtained a crystalline body, which they..named pyroquinic acid. Wöhler, however, gave it the name of hydroquinone, because it is readily formed by the combination of hydrogen and quinone. < as lemmas |
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