Ampicillin Open ring dimer

Chemical Name: Disodium ((4S)-2-{1-[(R)-2-amino-2-phenylacetamido]-2-[(1R)-2-{[(4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl]methylamino}-2-oxo-1-phenylethylamino]-2-oxoethyl}-5,5-dimethylthiazolidine-4-carboxylic acid).

Synonym: Ketorolac 2-Benzoylpyrrole Iodo Impurity

Smile: O=C(N[C@](C1([H])N[C@@]([H])(C(O)=O)C(C)(C)S1)([H])C(N[C@](C(NCC2([H])N[C@@]([H])(C(O)=O)C(C)(C)S2)=O)([H])C3=CC=CC=C3)=O)[C@]([H])(N)C4=CC=CC=C4.[2Na]