Chemical Name: (S)-9-Fluoro-10-[formyl[2-(formylmethylamino)ethyl]amino]-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
Synonym: N,N'-Desethylene-N,N'-diformyl Levofloxacin ; Levofloxacin Desethylene Diformyl Impurity
Smile: O=C(C(C1=O)=CN2[C@@H](C)COC3=C(N(C=O)CCN(C=O)C)C(F)=CC1=C23)O