英文名称: | 6-diacetyl-1,7,9-trihydroxy-8,9b-dimethyl- d-3(9bh)-dibenzofuranon | (+)-usnic acid | (+)-usninic acid | 3(2h,9bh)-dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl- (9b | 6-diacetyl-8,9b-dimethyl-1,7,9-trihydroxy- d-3(9bh)-dibenzofuranon | d-usnic acid | d-usninic acid | (R)-usnic aci | (+)-usnic acid from usnea dasypoga |
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