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<p>and Zwenger independently rediscovered catechol; in reporting on their findings, <a href="page.php?w=Philosophical_Magazine">Philosophical Magazine</a> coined the name pyrocatechin. By 1852, <a href="page.php?w=Otto_Linn%C3%A9_Erdmann">Erdmann</a> realized that catechol was <a href="page.php?w=benzene">benzene</a> with two oxygen atoms added to it; in 1867, <a href="page.php?w=August_Kekul%C3%A9">August Kekulé</a> realized that catechol was a <a href="page.php?w=diol">diol</a> of benzene, so by 1868, catechol was listed as pyrocatechol. In 1879,</p><p>
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