4661-30-7 5513-69-9 Carbobenzoxy-gly-phe-amide Carbobenzoxyglycylphenylalanine amide Cbz-gly-phe-amide L-Phenylalaninamide, N-((phenylmethoxy)carbonyl)glycyl- N-Benzyloxycarbonyl-gly-phe-amide N-Carbobenzoxyglycyl-L-phenylalanylamide Z-Gly-phe-NH2