Cefaclor Impurity 2

Chemical Name: (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-(4-aminobenzyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:2)

Smile: N[C@@H](C(N[C@@]1([H])[C@@]([H])(SCC(CC2=CC=C(N)C=C2)=C3C(O)=O)N3C1=O)=O)C4=CC=CC=C4.OC(C(F)(F)F)=O