BETALAINS (HETEROCYCLIC HYDROCARBONS)
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BTHETERO-POLYCYCLIC HYDROCARBONS/NITROGEN DIHETERO
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BTCONDENSED HETERO-POLYCYCLIC HYDROCARBONS/ONLY NITROGEN AS HETEROATOM
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BTNATURAL SUBSTANCES (ORGANIC CHEMISTRY)
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UDC547.89,9*1*1*2*2*1
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Descriptor GERBETALAINE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGBETALAINS (HETEROCYCLIC HYDROCARBONS)
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Descriptor FREBÉTALAÏNES (HYDROCARBURES HÉTÉROCYCLIQUES)
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Variant GERBETALAMINSÄURE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Variant ENGBETALAMIC ACID (HETEROCYCLIC HYDROCARBONS)
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Variant FREACIDE BÉTALAMINIQUE (HYDROCARBURES HÉTÉROCYCLIQUES)