BENZOXAZOLES (HETEROCYCLIC HYDROCARBONS)
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BTHETERO-BICYCLIC HYDROCARBONS/NITROGEN, OXYGEN AS HETEROATOMS, DIHETERO
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BTCONDENSED HETERO-POLYCYCLIC HYDROCARBONS WITH MORE THAN ONE DIFFERENT HETEROATOMS
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BTOXAZOLE AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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UDC547.89,9*2*2*2*1*1
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Descriptor GERBENZOXAZOLE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGBENZOXAZOLES (HETEROCYCLIC HYDROCARBONS)
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Descriptor FREBENZOXAZOLES (HYDROCARBURES HÉTÉROCYCLIQUES)