英文名称: | 1'-biphenyl)-4-butanoic acid, 2',4'-difluoro-alpha-methyl-gamma-oxo-( ethyl | (+-)-este | ethyl (+-)-2',4'-difluoro-alpha-methyl-gamma-oxo-(1,1'-biphenyl)-4-butanoate | 1'-biphenyl)-4-butanoic acid,2',4'-difluoro-alpha-methyl-gamma-oxo-, ethyl ester, (+-)-( |
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