Chemical Name: (6R,7S)-3-(acetoxymethyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Synonym: Capecitabine USP related compound C ; Capecitabine 2-O-BDR Impurity
Smile: O=C(CC1=CC=CS1)N[C@](OC)(C2=O)[C@]3([H])N2C(C(O)=O)=C(COC(C)=O)CS3