7-((2-aminothiazol-4-yl)-2-(1-carboxy-1-methyl)ethoxyiminoacetamido)-3-(N-(1,5-dihydroxy-4-pyridon-2-yl)methyl-N-methyl)aminomethyl-3-cephem-4-carboxylic acid
7-((2-aminothiazol-4-yl)-2-(1-carboxy-1-methyl)ethoxyiminoacetamido)-3-(n-(1,5-dihydroxy-4-pyridon-2-yl)methyl-n-methyl)aminomethyl-3-cephem-4-carboxylic acid