201311805(6R,7R)-7-[[(2R)-2-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3

201311806(6R,7R)-7-[[(2R)-2-amino-2-(4-ethoxycarbonyloxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicycl

201311807(6R,7R)-7-[[(2S)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oc

2013118082-[5-(4-hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5-methyl-5,6-dihydro-2H-1,3-thiazine-4-carboxylic aci

201311809(6R,7R)-7-acetamido-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

201311810(6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-ethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct

2013118112-amino-2-phenylacetamide

201311812methyl (2S)-2-amino-2-(4-hydroxyphenyl)acetate Hydrochloride

201311813(3E)-3-(aminomethylidene)-6-(4-hydroxyphenyl)piperazine-2,5-dione

201311814(6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-5,8-dioxo-5lambda4-thia-1-azabicyc

2013118154-[bis(4-cyanophenyl)methyl]benzonitrile

201311816(6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oc