201312537(αS,2S,3R)-5-carboxy-4-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-2,3-dihydro-α-[(1R)-1-hydro

201312538Cefcapene

201312539N-Acetyl derivative

201312540(6R,7R)-7-[(5-carboxy-1,5-dioxopentyl)amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-

201312541ethyl (Z)-2-(2-methylthiazol-4-yl)pent-2-enoate

2013125422,2-dimethylpropanoyloxymethyl (6R,7R)-3-(carbamoyloxymethyl)-7-[[(Z)-2-[2-[(2-methylpropan-2-yl)oxyc

2013125434-Thiazoleacetic acid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-α-propylidene-,ethyl ester,(Z)-

201312544(6R,7R)-7-[[(2Z)-2-[2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-thiazolyl]-1-oxo-2-penten-1-yl]amino]-3

2013125454-Thiazoleacetic acid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-α-propylidene-,methyl ester

2013125464-Thiazoleacetic acid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-α-propylidene-,ethyl ester,(E)-

201312547Carbamic acid,N-[4-[(1Z)-1-[[[(5aR,6R)-1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,

201312548methyl 4-(butylamino)benzoate