Z-Cys（Trt）-OH

Z-Asp（OBzl）-OBzl/5241-60-1

Z-D-Val-OH/1685-33-2

Z-Val-OH/1149-26-4

Z-D-Trp-OH/2279-15-4

Z-Thr（Bzl）-OH/69863-36-1

Z-Thr-OH/19728-63-3

Z-Ser（tBu）-OH/1676-75-1

Z-Ser（Bzl）-OH/20806-43-3

Z-Ser-Ome/1676-81-9

Z-DL-Ser-OH/2768-56-1

Z-Ser-OH/1145-80-8