PYRROLIDINONES (HETEROCYCLIC HYDROCARBONS)
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BTHETEROCYCLIC KETONES (ORGANIC CHEMISTRY)
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BTPYRROLE AND DERIVATIVES/CARBONYL DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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UDC547.745*1
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Descriptor GERPYRROLIDINONE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGPYRROLIDINONES (HETEROCYCLIC HYDROCARBONS)
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Descriptor FREPYRROLIDINONES (HYDROCARBURES HÉTÉROCYCLIQUES)
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Variant GERPYRROLIDONE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Variant ENGPYRROLIDONES (HETEROCYCLIC HYDROCARBONS)
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Variant FREPYRROLIDONE (HYDROCARBURES HÉTÉROCYCLIQUES)
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NTPOLYVINYLPYRROLIDONE AND DERIVATIVES (PLASTICS)