The chemical Z-Gly-Phe-NH2 has a known molecular formula of C19-H21-N3-O4. Synonyms may include: Carbobenzoxyglycylphenylalanine amide, N-Benzyloxycarbonyl-gly-phe-amide, N-Carbobenzoxyglycyl-L-phenylalanylamide, Carbobenzoxy-gly-phe-amide, Cbz-gly-phe-amide, Z-Gly-phe-NH2 (ChemID).