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201310942(6R,7S)-7-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]-3

201310943(6R,7R)-7-[[2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[

2013109442-bromo-1-(3,5-dichlorophenyl)propan-1-one

201310945(5R,6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-

201310946(R)-((2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)boronic acid

201310947(6R,7R)-7-[[2-[2-[ethyl(oxalo)amino]ethylcarbamoylamino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[(1-methy

2013109487-Amino-3-(1,2,3-triazol-4-ylthio)methyl cephalosporanic acid

201310949(6R,7R)-7-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]-3

201310950(6R,7R)-7-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]-3

201310951N-[(1R)-2-[[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]amino]-1-(4-

201310952[6R-(6α,7β)]-7-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino]-3-[[(1-methy