Synonyms: Cbz-Tyr-Val-Sta-Ala-Sta-OH;135467-17-3;Pepstatin A, 1-(N-((phenylmethoxy)carbonyl)-L-tyrosine)-;Pepstatin A, 1-[N-[(phenylmethoxy)carbonyl]-L-tyrosine]-;AC1LAC4L;[R*(R*)]]]]-;(3S,4S)-3-hydroxy-4-[[(2S)-2-[[(3S,4S)-3-hydroxy-4-[[(2S)-2-[[(2S)-3-(4-hydroxyphenyl)-2-(phenylmethoxycarbonylamino)propanoyl]amino]-3-methylbutanoyl]amino]-6-methylheptanoyl]amino]propanoyl]amino]-6-methylheptanoic acid;L-Valinamide, N-((phenylmethoxy)carbonyl)-L-tyrosyl-N-(4-((2-((1-(2-carboxy-1-hydroxyethyl)-3-methylbutyl)amino)-1-methyl-2-oxoethyl)amino)-2-hydroxy-1-(2-methylpropyl)-4-oxobutyl)-, (1S-(1R*,2R*,4(R*(R*(R*)))))-;L-Valinamide, N-[(phenylmethoxy)carbonyl]-L-tyrosyl-N-[4-[[2-[[1-(2-carboxy-1-hydroxyethyl)-3-methylbutyl]amino]-1-methyl-2-oxoethyl]amino]-2-hydroxy-1-(2-methylpropyl)-4-oxobutyl]-, [1S-[1R*,2R*,4[R*