POLYCYCLIC CONDENSED THIOPHENES (HETEROCYCLIC HYDROCARBONS)
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BTTHIOPHENE AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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UDC547.735/.737
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Descriptor GERPOLYCYCLISCHE KONDENSIERTE THIOPHENE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGPOLYCYCLIC CONDENSED THIOPHENES (HETEROCYCLIC HYDROCARBONS)
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Descriptor FRETHIOPHÈNES POLYCYCLIQUES CONDENSÉS (HYDROCARBURES HÉTÉROCYCLIQUES)
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Variant GERTHIOPHEN UND DERIVATE/POLYCYCLISCHE KONDENSIERTE THIOPHENE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Variant ENGTHIOPHENE AND DERIVATIVES/POLYCYCLIC CONDENSED THIOPHENES (HETEROCYCLIC HYDROCARBONS)
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NTBENZOTHIOPHENE AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)