15-Ahx-gastrin 17 15-Nle-gastrin heptadecapeptide 18-34-Gastrin I, 18-(5-oxo-L-proline)-22-L-leucine-32-L-norleucine- 82695-69-0 Gastrin heptadecapeptide, 2-aminohexanoic acid(15)- Gastrin heptadecapeptide, ahx(15)- Gastrin heptadecapeptide, nle(15)- Gastrin heptadecapeptide, norleucine(15)- Little gastrin I, ahx(15)- Little gastrin I, nle(15)