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基于 PubChem CID 索引，支持名称 / 同义词 / CAS / SMILES 检索。
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2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-{3,4,5-trihydroxy-6-[(3,4,5-trihydroxy -6-methyl(2H-3,4,5,6-tetrahydropyran-2-yloxy))methyl](2H-3,4,5,6-tetrahydropyr an-2-yloxy)}chromen-4-one CAS 153-18-4 PubChem CID 5293655
CC1OC(OCC2OC(Oc3c(-c4ccc(O)c(O)c4)oc4cc(O)cc(O)c4c3=O)C(O)C(O)C2O)C(O)C(O)C1O -
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy- CAS 2068-02-2 PubChem CID 5280417
COc1cc(O)c2c(=O)c(OC)c(-c3ccc(O)c(O)c3)oc2c1 -
3-Methoxy-2-[3,4-di(benzyloxy)phenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one PubChem CID 5482155
COc1c(-c2ccc(OCc3ccccc3)c(OCc3ccccc3)c2)oc2cc(O)cc(O)c2c1=O -
2-[3,4-bis(benzyloxy)phenyl]-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one PubChem CID 5482156
COc1cc(O)c2c(=O)c(OC)c(-c3ccc(OCc4ccccc4)c(OCc4ccccc4)c3)oc2c1