Synonyms
(-)-USNEIN;(9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl(2H,9bH)-dibenzofuran-1,3-dione;(-)-USNIC ACID 97%;(-)-USNEIN 97%;(9bS)-7,9-Dihydroxy-2,6-diacetyl-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione;[9bS,(-)]-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibe