113137-57-8 Cholecystokinin (26-33), t-boc-nle(28,31)- Cholecystokinin (26-33), tert-butyloxycarbonylnorleucine(28,31)- Jmv 236 Jmv-236 L-Phenylalaninamide, N-((1,1-dimethylethoxy)carbonyl)-L-alpha-aspartyl-O-sulfo-L-tyrosyl-L-norleucylglycyl-L-tryptophyl-L-norleucyl-L-alpha-aspartyl- t-Boc(nle(28,31))-cck (26-33) t-Boc-28,31-nle-cholecystokinin (26-33)