111070-40-7 5-(Benzyloxycarbonylphenylalanylarginylthioamido)isophthalic acid dimethyl ester L-Argininamide, N-((phenylmethoxy)carbonyl)-L-phenylalanyl-N-(3,5-bis(methoxycarbonyl)phenyl)thio-, monohydrobromide Papaie Z-Phe-arg-psi(CS)-aie