140926-46-1 3,4-Dihydro-4-oxo-5,6-dimethyl-3-((5,7-difluorobenzothiazol-2-yl)methyl)-1-pyridazineacetic acid 3-Pyridazineacetic acid, 1-((5,7-difluoro-2-benzothiazolyl)methyl)-1,6-dihydro-4,5-dimethyl-6-oxo- Dhmftmpa