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VC30491 (+)-USNIC ACID

Synonyms	D-Usnic acid; (+)-Usnein; D-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione
Smile Code	CC(=O)C1C(=O)[C@]2(C)C3C(=C(C(C)=O)C(O)=C(C)C=3O)OC2=CC=1O
InChI	InChI=1S/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,21-23H,1-4H3/t18-/m0/s1
EINECS	231-456-0
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(+)-XESTOSPONGIN A