The chemical N-Methoxysuccinyl-alanyl-alanyl-prolyl-valine-4-nitroanilide has a known molecular formula of C27-H38-N6-O9. Synonyms may include: Aapv-NA, Meo-suc-ala-ala-pro-val-NA, N-(4-Methoxy-1,4-dioxobutyl)-L-alanyl-L-alanyl-L-prolyl-N-(4-nitrophenyl)-L-valinamide, N-Methoxysuccinyl-alanyl-alanyl-prolyl-valine-p-nitroanilide (ChemID).