Ceftizoxime Impurity 1

Chemical Name: (6R,7R)-7-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Synonym: 1H-​1,​2,​4-​Triazole, 1-​methyl-; 1-Methyl-1H-1,2,4-triazole; 1-Methyl-1,2,4-triazole; 1-Methyltriazole; 2-Methyl-2H-1,2,4-triazole-3-carbaldehyde