δ-3 Cefaclor;Δ-3-Cefaclor;efaclor- δ- 3 isomer;Delta-3-Cefaclor CRS;Delta-3-Cefaclor (C0640000);CEFACLOR, DELTA-3-ISOMER (30 MG);(2R,6R,7R)- and (2S,6R,7R)-7-[[(2R);Cefaclor Impurity 4(Cefaclor EP Impurity D);Cefaclor EP Impurity D (Cefaclor 3-Ene Isomer);Cefaclor EP Impurity D (Cefaclor delta-3-Isomer)
(2R,6R,7R)- and (2S,6R,7R)-7-{[(2R)-2-Amino-2-phenylacetyl]amino}-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
Cefaclor impurity 3/Cefaclor EP Impurity D/(2R,6R,7R)- and (2S,6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia- 1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid