英文名称:Gemfibrozil Impurity E As (E)-Isomer; Pentanoic Acid, 5-[2,5-Dimethyl-4-(1E)-1-Propen-1-Ylphenoxy]-2,2-Dimethyl-; 5-{2,5-dimethyl-4-[(1E)-prop-1-en-1-yl]phenoxy}-2,2-dimethylpentanoic acid; Gemfibrozil Ep Impurity E As (E)-Isomer; 5-{2,5-Dimethyl-4-[(1E)-Prop-1-En-1-Yl]Phenoxy}-2,2-Dimethylpentanoic Acid; (E)-5-(2,5-Dimethyl-4-(Prop-1-En-1-Yl)Phenoxy)-2,2-Dimethylpentanoic Acid