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单词 pyroguaiacic acid
释义

> as lemmas

pyroguaiacic acid
pyroguaiacic adj. [after French pyrogaïque (A. Sobrero 1843, in Jrnl. de pharm. et de chim. 4 381)] Obsolete pyroguaiacic acid = guaiacol n.
ΚΠ
1843 Chem. Gaz. 1 Dec. 725 Pyroguaiacic Acid obtained by the distillation of Guaiacum Resin.
1866 H. Watts tr. L. Gmelin Hand-bk. Chem. XVII. 252 (heading) Guaiacol or Pyroguaiacic acid.
extracted from pyro-comb. form
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