(5R,6R,7R)-7-(2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetamido)-3-(acetoxymethyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-2-carbonsaeure (5S,6R,7R)-7-(2-(2-Amino-4-thiazolyl)glyoxylamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-2-ene-carboxylic acid 7,2-(Z)-(o-methyloxime), acetate (ester), 5-oxide 71048-88-9 Ceftioxide Ceftioxide [INN]