Ampicillin oligomer 1 (trimer)

Chemical Name: (4S,4'S)-2,2'-{(1R,7R,13R)-1-Amino-14-[(2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-ylamino]-2,5,8,11,14-pentaoxo-1,7,13-triphenyl-3,6,9,12-tetraazatetradecane-4,10-diyl}bis(5,5-dimethylthiazolidine-4-carboxylic acid) (as per USP)

Synonym: Levodopa USP Related Compound A

Smile: N[C@@H](C(N[C@@](C(N[C@H](C1=CC=CC=C1)C(N[C@]([C@@]2([H])SC(C)(C)[C@H](C(O)=O)N2)([H])C(N[C@H](C3=CC=CC=C3)C(N[C@]4([H])C(N([C@@H](C(O)=O)C(C)(C)S5)[C@@]45[H])=O)=O)=O)=O)=O)([H])[C@]6([H])N[C@@H](C(O)=O)C(C)(C)S6)=O)C7=CC=CC=C7