1	CE3	(6r,7r)-3-(acetyloxymethyl)-7-[[(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyimino-ethanoyl]amino]-8-oxo-5-thia-1-azabicy clo[4.2.0]oct-2-ene-2-carboxylic acid	1.000
2	C04	(6r,7r)-7-({(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid	0.765
3	KEF	Cefuroxime (oct-3-ene form)	0.735
4	KOV	(6r,7r)-3-[(carbamoyloxy)methyl]-7-{[(2z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid	0.735
5	9WT	Cefepime	0.722