1H-Pyrazole-4-acetic acid, 1-(6-fluoro-2-benzothiazolyl)-5-hydroxy-3-methyl-, ethyl ester 2-(4'-Carbethoxymethyl-3'-methyl-5'-oxo-2'-pyrazolin-1'-yl)-6-fluorobenzothiazole 92537-76-3 BRN 4562772 Ethyl 1-(6-fluoro-2-benzothiazolyl)-5-hydroxy-3-methyl-1H-pyrazole-4-acetate