Kekule von Stradonitz, Friedrich August, - , German chemist, spatial structural model of benzene, wood engraving, "Lehrbuch der organischen Chemie", 2nd volume, 1866, ,

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Keywords: 19th, august, century, chemist, chemistry, friedrich, german, germany, historic, historical, kekule, kekulé, organical, science, spatial, stradonitz, structural