The chemical MDL-201053, (DL-alanine)- has a known molecular formula of C21-H23-F-N2-O4. Synonyms may include: UNII-34O3P3306Z, Carbamic acid, N-((1S)-2-((3-fluoro-1-methyl-2-oxopropyl)amino)-2-oxo-1-(phenylmethyl)ethyl)-, phenylmethyl ester, Carbamic acid, (2-((3-fluoro-1-methyl-2-oxopropyl)amino)-2-oxo-1-(phenylmethyl)ethyl)-, phenylmethyl ester, (1(S))-, Z-Phe-DL-Ala-fluoromethylketone, Benzyloxycarbonyl-Phe-DL-Ala-fluoromethylketone (ChemID).