英文别名(2S,4R)-4-(3-chloro-7-methoxyquinoxalin-2-yloxy)-2-(methoxycarbonyl)pyrrolidinium methanesulfonate; 2-(2-Fluoro[1,1'-biphenyl]-4-yl)-2,3-dimethylbutanedioic Acid Dimethyl Ester; Flurbiprofen Related Impurity 1; methanesulfonic acid;methyl (2S,4R)-4-(3-chloro-7-methoxyquinoxalin-2-yl)oxypyrrolidine-2-carboxylate; (4R)-4-[(3-Chloro-7-methoxy-2-quinoxalinyl)oxy]-L-proline methyl ester methanesulfonate; (2S,4R)-methyl 4-(3-chloro-7-methoxyquinoxalin-2-yloxy)pyrrolidine-2-carboxylate methanesulfonic acid; methyl (2S,4R)-4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)-2-(methoxycarbonyl)pyrrolidinium methanesulfonate 
