1-(6-Fluoro-2-benzothiazolyl)-5-hydroxy-3-methyl-1H-pyrazole-4-acetic acid 1H-Pyrazole-4-acetic acid, 1-(6-fluoro-2-benzothiazolyl)-5-hydroxy-3-methyl- 2-(4'-Carboxymethyl-3'-methyl-5'-oxo-2'-pyrazolin-1'-yl)-6-fluorobenzothiazole 92537-81-0 BRN 4550383