C 7 H 6 O 4
C 7 H 6 O 4er molekylformlen for flere isomerer .
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dihydroxybenzoesyre
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2,3-dihydroxybenzoesyre , CAS-nummer 303-38-8
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2,4-dihydroxybenzoesyre eller β-resorcylicsyre , CAS-nummer 89-86-1
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2,5-dihydroxybenzoesyre syre eller gentisinsyre , CAS 490-79-9
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2,6-dihydroxybenzoesyre eller γ-resorcylicsyre , CAS-nummer 303-07-1
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3,4-dihydroxybenzoesyre syre eller Protocatechic syre , CAS-nummer 99-50-3
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3,5-dihydroxybenzoesyre eller α-resorcylicsyre , CAS-nummer 99-10-5
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patulin , CAS-nummer 149-29-1