119400-92-9 Cck (26-32), tyr-gly-nle(28,31) phenethyl ester- Cck-ope Cholecystokinin (26-32), tyr-gly-nle(28,31) phenethyl ester- Cholecystokinin (26-32), tyrosyl-glycyl-norleucine(28,31) phenethyl ester- D-Tyr-gly-asp-tyr(SO3)-nle-gly-trp-nle-asp-2-phenylethyl ester L-Aspartic acid, N-(N-(N-(N-(N-(O-sulfo-N-(N-(N-D-tyrosylglycyl)-L-alpha-aspartyl)-L-tyrosyl)-L-norleucyl)glycyl)-L-tryptophyl)-L-norleucyl)-, 1-(2-phenylethyl) ester Tgn-cck-pee Tyr-gly-28,31-nle-cck(28-32) phenethyl ester Tyrosyl-glycyl-aspartyl-sulfotyrosyl-norleucyl-glycyl-tryptophyl-norleucyl-aspartic acid 2-phenylethyl ester