3.***芬酸杂质对照品***芬酸杂质Bromfenac***芬酸杂质BromfenacGlucuronide***芬酸杂质BromfenacLactam7-(4-Bromobenzoyl)indoline-2,3-dione2-Amino-3-(4-bromobenzoyl)phenyloxoaceticacid)