A method of treating pain or pruritis comprising administering to a patient in need thereof a pharmaceutically effective amount of a κ opioid receptor agonist of the formula
wherein R is an alkyl having an amino group as a substituent; and R
1
is acyl.
一种治疗疼痛或瘙痒的方法,包括向需要治疗的患者给予药效有效量的κ阿片受体激动剂,该激动剂的
化学式为其中R是具有
氨基基团的烷基;R1是酰基。