157381-55-0 L-Valine, L-valyl-2-(3,5-dihydroxyphenyl)glycyl-L-leucyl-2-oxo-4-phenyl-3-aminobutanoyl-L-valyl- Rpi 856 C Rpi 856 D Rpi-856 C Val-adpaa-leu-aopba-val-val Valyl-(2-amino-2-(3,5-dihydroxyphenyl)-acetic acid)-leucyl-(3-amino-2-oxo-4-phenylbutyric acid)-valyl-valine Valyl-adpaa-leucyl-aopba-valyl-valine