A naturally occurring opioid peptide involved in pain regulation and modulation.
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L-Phenylalanine, N-[(phenylmethoxy)carbonyl]-, hydrazide
L-Leucine, N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]glycyl]glycyl]-L-phenylalanyl]-, methyl ester
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-aminopropanoic acid hydrochloride
