AZULENE AND DERIVATIVES (ISO-POLYCYCLIC HYDROCARBONS)
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BTAROMATIC HYDROCARBONS (ORGANIC CHEMISTRY)
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BTFULVALENES (ISO-POLYCYCLIC HYDROCARBONS)
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UDC547.596/.599*3*2*3
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Descriptor GERAZULEN UND DERIVATE (ISOPOLYCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGAZULENE AND DERIVATIVES (ISO-POLYCYCLIC HYDROCARBONS)
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Descriptor FREAZULÈNE ET DÉRIVÉS (HYDROCARBURES ISO-POLYCYCLIQUES)