143433-72-1 | sodium (6R,7R)-3-[(acetyloxy)methyl]-7-({[1-(4-bromophenyl)cyclopentyl]carbonyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | C22H23 Br N2 O6 S . Na |
143433-73-2 | sodium (6R,7R)-3-[(acetyloxy)methyl]-7-({[1-(2-chlorophenyl)cyclopentyl]carbonyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | C22H23 Cl N2 O6 S . Na |
143433-71-0 | sodium (6R,7R)-3-[(acetyloxy)methyl]-7-({[1-(3-bromophenyl)cyclopentyl]carbonyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | C22H23 Br N2 O6 S . Na |