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Genre Postage stamps Remove constraint Genre: Postage stamps Subject Benzene Remove constraint Subject: Benzene Subject Chemistry, Physical and theoretical Remove constraint Subject: Chemistry, Physical and theoretical

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    • 1966-Sep-07

    Friedrich August Kekule von Stradonitz was a German organic and theoretical chemist, whose most famous work was determining the structure of benzene. The FDC features Kekule on the cachet, a postmark depicting the…