2013119971,3-dicyclohexyl-2,4,6-trioxohexahydropyrimidine-5-carboxylic acid

2013119982-isocyanato-acetic acid

2013119992-[[4-hydroxy-1,3-bis(4-hydroxycyclohexyl)-2,6-dioxopyrimidine-5-carbonyl]amino]acetic acid

201312000ethyl 2-[(1,3-dicyclohexyl-2,4,6-trioxo-1,3-diazinane-5-carbonyl)amino]acetate

201312001ethyl 2-(ethoxycarbonylmethylcarbamoylamino)acetate

2013120021,3-dicyclohexyl-1,3-diazinane-2,4,6-trione

2013120032-amino-α-(methoxyimino)-N-(2-oxoethyl)-4-thiazoleacetamide

201312004(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4

201312005(6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct

201312006Ceftizoxime Impurity 40

201312007sodium;(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabi

201312008(6R,7R)-7-amino-3-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid