Valylleucin-tert-butylester

<O-<2-(Triphenylphosphonio)ethoxycarbonyl>lactoylvalyl>leucin-tert-butylester-chlorid

(Hydroxyisovaleroylvalyl)leucin

(2-{(S)-1-[(S)-1-((S)-1-Carboxy-3-methyl-butylcarbamoyl)-2-methyl-propylcarbamoyl]-ethoxycarbonyloxy}-ethyl)-triphenyl-phosphonium; chloride

<O-<2-(Triphenylphosphonio)ethoxycarbonyl>hydroxyisovaleroylvalyl>leucin-tert-butylester-chlorid

(S)-2-((S)-2-Amino-3-methyl-butyrylamino)-4-methyl-pentanoic acid tert-butyl ester; hydrochloride

(Lactoylvalyl)leucin

Z-Gly-Val-Ser-D-Phe-Val-Leu-OH

H-D-Phe-Val-Leu-OBu-t

Z-Gly-Val-Ser-Phe-Val-Leu-OH

Z-Gly-Val-Ser-D-Phe-Val-Leu-OBu-t

Z-Gly-Val-Ser-Phe-Val-Leu-OBu-t

H-Phe-Val-Leu-OBu-t

H-Gly-Val-Ser-Phe-Val-Leu-OH