1 CAZ Acylated ceftazidime 1.000 2 NZM Cefixime, bound form 0.906 3 CEF Cefotaxime, c3' cleaved, open, bound form 0.839 4 CEW (2r)-2-[(1r)-1-({[(2r)-2-amino-2,3-dihydro-1,3-thiazol-4-yl](methoxyimino)acetyl}amino)-2-oxoethyl]-5-methyl-3,6-dihydro-2h-1,3-thiazine-4-carboxylic acid 0.839 5 FZS (2r)-2-[(1s)-1-{[(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-2-hydroxyethyl]-5-methylidene-5,6-dihydro-2h-1,3-thiazine-4-carboxylic acid 0.839 6 CTJ 1-({(2r)-2-[(1r)-1-{[(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetyl]amino}-2-oxoethyl]-4-carboxy-3,6-dihydro-2h-1,3-thiazin-5-yl}methyl)pyridinium 0.838 7 RYE Hydrolyzed ceftazidime 0.816 8 CE4 (2r)-2-[(R)-{[(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}(carboxy)methyl]-5-methylidene-5,6-dihydro -2h-1,3-thiazine-4-carboxylic acid 0.812 9 LD0 (2r,4s,5r)-2-[(1r)-1-{[(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-2-oxoethyl]-5-(sulfanylmethyl)-1,3-thiazinane-4-carboxylic acid 0.812 10 CUG (2r)-2-[(S)-{[(2e)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}(carboxy)methyl]-5-(hydroxymethyl)-3,6-dihydro-2h-1,3-thiazine-4-carboxylic acid 0.788 11 PCN 2-{1-[2-(2-amino-thiazol-4-yl)-2-methoxyimino-acetylamino]-2-oxo-ethyl}-5,5-dimethyl-thiazolidine-4-carboxylic acid 0.727