143433-72-1
sodium,(6R,7R)-3-(acetyloxymethyl)-7-[[1-(4-bromophenyl)cyclopentanecarbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
143407-76-5
sodium,(6R,7R)-3-(acetyloxymethyl)-7-[[1-(3-chlorophenyl)cyclopentanecarbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
143433-73-2
sodium,(6R,7R)-3-(acetyloxymethyl)-7-[[1-(2-chlorophenyl)cyclopentanecarbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
21593-22-6
3-(acetyloxymethyl)-8-oxo-7-[(2-pyridin-2-ylsulfanylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
174701-63-4
glutaryl cephalosporin bis-DPM ester