36923-21-4

7-AICA 7-ANCE 7-NACABH 7-NACABH NAM Ceftizoxime Impurity 21 Cephalosporins cloth mother nucleus DiphenylMethyl 7β-AMino-3-cepheM-4-carboxylate Diphenylmethyl 7β-Amino-3-cephem-4-carboxylate Diphenylmethyl 7beta-Amino-3-cephem-4-carboxylate 7-AMINO-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE- 7beta-Amino-3-cephem-4-carboxylic Acid Diphenylmethyl Ester 7-Amino-3-Chloro-3-Cephem-4-Carboxylicacid-4-benzhydrylester 7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyl... (6R,7R)-Benzhydryl 7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate Benzhydryl (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Benzhydryl Ester (6R,7R)-7-AMino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid DiphenylMethyl Ester 7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester USP/EP/BP (6R-trans)-7-AMino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid DiphenylMethyl Ester 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-8-oxo-, diphenylmethyl ester, (6R,7R)-