英文同义词
10-O-Allyl-3,8-deshydroxy-9-O-Methyl Luteic Acid Methyl Ester;4,9-DiMethoxy-6-oxo-10-(2-propen-1-yloxy)-6H-dibenzo[b,d]pyran-1-carboxylic Acid Methyl Ester;6H-Dibenzo[b,d]pyran-1-carboxylic acid, 4,9-dimethoxy-6-oxo-10-(2-propen-1-yloxy)-, methyl ester