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134216-98-1 pyrido[2,3-c]pyridazine-3-carboxylic acid,1-ethyl-6-fluoro-1,4-dihydro-7-[(4-methylpheny

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Product Name Pyrido[2,3-c]pyridazine-3-carboxylic acid,1-ethyl-6-fluoro-1,4-dihydro-7-[(4-methylphenyl)thio]-4-oxo-, ethyl ester
CAS No. 134216-98-1
Molecular Formula C19H18FN3O3S