42771-81-3 (氟比洛芬杂质1,2-(2-Fluoro1,1'-biphenyl-4-yl)-2,3-dimethylbutanedioic Acid Dimethyl Ester)

氟比洛芬杂质1;(2-氟[1,1'-联苯]-4-基)甲基丙二酸二乙酯;

Flurbiprofen Impurity 1;Diethyl 2-[2-fluro-4-biphenyl-4-yl]-2 methylmalonate;methanesulfonic acid;methyl (2S,4R)-4-(3-chloro-7-methoxyquinoxalin-2-yl)oxypyrrolidine-2-carboxylate;1425038-20-5;(4R)-4-[(3-Chloro-7-methoxy-2-quinoxalinyl)oxy]-L-proline methyl ester methanesulfonate;42771-81-3;(2S,4R)-4-((3-Chloro-7-methoxyquinoxalin-2-yl)oxy)-2-(methoxycarbonyl)pyrrolidinium Methanesulfonate;Flurbiprofen Related Impurity 1;(2S,4R)-Methyl 4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)pyrrolidine-2-carboxylate methanesulfonate;CID 127262584;

CCZFBHQUONFINY-KATIXKQHSA-N

1S/C15H16ClN3O4.CH4O3S/c1-21-8-3-4-10-11(5-8)19-14(13(16)18-10)23-9-6-12(17-7-9)15(20)22-2;1-5(2,3)4/h3-5,9,12,17H,6-7H2,1-2H3;1H3,(H,2,3,4)/t9-,12+;/m1./s1

ClC1C(=NC2C=C(C=CC=2N=1)OC)O[C@H]1CN[C@H](C(=O)OC)C1.S(C)(=O)(=O)O