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: O=C(C(N12)=C(CC3=CC=C(N)C=C3)CS[C@]2([H])[C@H](NC([C@H](N)C4=CC=CC=C4)=O)C1=O)O.O=C(O)C(F)(F)F