117829-67-1 3-(4-Hydroxy-(125I)iodophenyl)proprionyl-(34-thr-37-nle)cck(31-39) BH-Cck-9 Bolton hunter-cholecystokinin nonapeptide Caerulein, 1-de(5-oxo-L-proline)-2-L-arginine-5-L-valine- Caerulein, 1-de(5-oxo-proline)-2-arginine-5-valine- (9CI)