(D-Tyr(1))CM-5 4-Pro-casomorphin 72122-63-5 Casomorphin, pro(4)- D-Pro(4)-casomorphin Deprolorphin Glycine, N-(1-(N-(1-L-tyrosyl-L-prolyl)-L-phenylalanyl)-L-prolyl)- L-Pro(4)-casomorphin Tyr-pro-phe-pro-gly Tyrosyl-prolyl-phenylalanyl-prolylglycine beta-casomorphin 5