TETRONIC ACID AND DERIVATIVES (LACTONES)
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BTFURAN AND DERIVATIVES/CARBONYL DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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BTHETEROCYCLIC KETONES (ORGANIC CHEMISTRY)
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BTLACTONES OF POLYHYDROXY CARBOXYLIC ACIDS
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UDC547.391.3*1
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Descriptor GERTETRONSÄURE UND DERIVATE (LACTONE)
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Descriptor ENGTETRONIC ACID AND DERIVATIVES (LACTONES)
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Descriptor FREACIDE TÉTRONIQUE ET DÉRIVÉS (LACTONES)