TP-5-ethyl ester, ThyMopentin-ethyl ester ARG-LYS-ASP-VAL-TYR-OET H-ARG-LYS-ASP-VAL-TYR-OET TP-5-ETHYL ESTER TP II (32-36)-ETHYL ESTER THYMOPOIETIN II (32-36)-ETHYL ESTER L-Tyrosine,L-arginyl-L-lysyl-L-α-aspartyl-L-valyl-,5-ethyl ester