123577-73-1 L-Phenylalaninamide, N-((1,1-dimethylethoxy)carbonyl)-O-(dimethylphosphinyl)-L-tyrosyl-L-norleucylglycyl-L-tryptophyl-L-norleucyl-L-alpha-aspartyl- N-((1,1-Dimethylethoxy)carbonyl) O-(dimethylphosphinyl)-tyr-nle-gly-trp-nle-asp-phe-NH2 N-((1,1-Dimethylethoxy)carbonyl)-O-(dimethylphosphinyl)-tyrosyl-norleucylglycyl-tryptophyl-norleucyl-aspartyl-phenylalaninamide Sut 8701 Sut-8701