ethyl[24,26-dioxo-25-azaheptacyclo[10.10.5.02,11.03,8.013,22.014,19.023,27]heptacosa-2(11),3,5,7,9,13(22),14,16,18,20-decaen-25-yl]acetate(non-preferred name)

N-DL-methionyl-glycine

ethyl 2-(diethoxyphosphinothioylamino)acetate

2-(己基氨基)乙酸乙酯

Z-PRO-LEU-GLY-OET