CHLOROHYDRATE OF TETRAPEPTIDE Trp-Nle-Asp-Phe-NH-CH(CH3)2, INHIBITING MORBID ATTRACTION TO MORPHINE

摘要

The hydrochloride of the tetrapeptide Trp-Nle-Asp-PheNH-CH (CH3) 2, which suppresses the craving to morphine with the following chemical formula