201313161(7R)-3-methyl-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic a

2013131622-Thiazolidineacetic acid,4-carboxy-α-[[[3-(2-chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl]carbonyl]

201313163(4S)-2-[[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-

2013131643-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid

201313165(2R,4S)-2-[(S)-carboxy-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,

201313166sodium;(E)-9-[(E)-4-[(2S,3R,4R,5S)-3,4-dihydroxy-5-[[(2S,3S)-3-[(2S,3S)-3-hydroxybutan-2-yl]oxiran-2-

2013131672-Thiazolidineacetic acid,4-carboxy-5,5-dimethyl-α-[[[[(2-oxo-1-imidazolidinyl)carbonyl]amino]phenyl

2013131685,5-dimethyl-2-[[[2-[[(2-oxo-1-imidazolidinyl)carbonyl]amino]-2-phenylacetyl]amino]methyl]-4-thiazoli

201313169(2R)-2-[[(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2

2013131707-Chlorobenzo[b]thiophene-3-methanol

201313171benzhydryl (2S,3S,5R)-3-(chloromethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

2013131724-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-,4