Cefuroxime 1-Acetoxyethyl Ester ; (1RS)-1-(Acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)methyl]-7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]-oct-2-ene-2-carboxylate ; CAS # 64544-07-6 ;

(6R,7R)-1-(1-((6R,7R)-3-(Carbamoyloxymethyl)-7-((Z)-2-(furan-3-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-enecarbonyloxy)ethoxy)ethyl 3-(carbamoyloxymethyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-aza-bic

Cefuroxime Axetil ∆2-Isomer ; 1-(Acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)methyl]-7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate ; CAS # 123458-61-7 ;

Cefuroxime Axetil trans-Isomer ; (1RS)-1-(Acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)-methyl]-7-[[(E)-2-(furan-2-yl)-2-(methoxyimino)acetyl]-amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2carboxylate ; CAS # 97232-96-7 ;

Cefuroxime Trichloroacetyl Impurity ; (6R,7R)-7-[[(Z)-2-(Furan-2-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-3-[[[(trichloroacetyl)carbamoyl]oxy]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ; CAS # 76598-06-6 ;

Cefuroxime Sodium ; (6R,7R)-3-[(carbamoyloxy)methyl]-7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino) acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]-oct-2-ene-2-carboxylic acid sodium salt ; CAS # 56238-63-2 ;

Descarbamoyl Cefuroxime Lactone ; (5aR,6R)-6-[[(2Z)-2-(Furan-2-yl)-2-(methoxyimino)acetyl]amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione ; CAS # 947723-87-7 ;