醋氯芬酸系列杂质对照品   
醋氯芬酸杂质a [2-[(2,6-dichlorophenyl)amino]phenyl]acetic acid (diclofenac)  
醋氯芬酸杂质b  methyl [2-[(2,6-dichlorophenyl)amino] phenyl]acetate(methyl ester ofdiclofenac)  
醋氯芬酸杂质c  ethyl 2-{2-[(2,6-dichlorophenyl)amino]phenyl}acetate(ethyl ester of diclofenac)  
醋氯芬酸杂质d methyl [[[2-[(2,6-dichlorophenyl)amino]phenyl] acetyl]oxy]-acetate (methyl ester of aceclofenac)  
醋氯芬酸杂质e  ethyl[[[2-[(2,6-dichlorophenyl)amino]phenyl]acetyl]oxy]acetate (ethyl ester of aceclofenac  
醋氯芬酸杂质f benzyl[[[2-[(2,6-dichlorophenyl)amino]phenyl]acetyl]oxy]acetate (benzyl ester of aceclofenac)  
醋氯芬酸杂质g  (ep):[[[[[2-[(2,6-dichlorophenyl)amino]phenyl]-acetyl]oxy]acetyl]oxy]acetic acid (acetic aceclofenac)  
醋氯芬酸杂质h [[[[[[[2-[(2,6-dichlorophenyl)-amino]phenyl]acetyl]oxy]acetyl]oxy]acetyl]-oxy]aceticacid (diacetic aceclofenac)  
醋氯芬酸杂质i 1-(2,6-dichlorophenyl)-1,3-dihydro-2h-indol-2-one  
 isopropyl [2-[(2,6-dichlorophenyl)amino] phenyl]acetate(isopropyl ester of diclofenac)

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