201311721benzhydryl (6R)-3-hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]octane-2-carboxyl

2013117222-(2-(((benzyloxy)carbonyl)amino)thiazol-4-yl)acetic acid

2013117235-ethoxy-5-oxo-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-2-enoic acid

2013117242-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-2-enedioic acid

2013117251-O-ethyl 5-O-methyl (E)-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-2-enedioate

201311726benzhydryl (6R,7R)-7-[[(Z)-5-(3-methylbut-2-enoxy)-5-oxo-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazo

201311727(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)but-2-enamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carb

201311728(E)-5-(3-methylbut-2-enoxy)-5-oxo-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-2-enoic aci

201311729(Z)-2-(2-(((benzyloxy)carbonyl)amino)thiazol-4-yl)pent-2-enedioic acid

201311730(E)-2-(2-(((benzyloxy)carbonyl)amino)thiazol-4-yl)pent-2-enedioic acid

2013117312,2-dichloro-N-methylacetamide

2013117322-Ethoxy-1-(tetrazolo[1,5-f]phenanthridin-6-ylmethyl)-1H-benzimidazole-7-carboxylic acid