90332-96-0 Z-Phe-arg-4-methoxy-beta-naphthylamide Zpambn alpha-N-Benzyloxycarbonyl-phe-arg-4-methoxy-beta-naphthylamide alpha-N-Benzyloxycarbonyl-phenylalanyl-arginyl-4-methoxy-beta-naphthylamide