A P2X4 receptor antagonist such as paroxetine, a diazepinedione derivative having the following formula (IX) is used as an agent for preventing or treating zoster-associated pain in acute phase:
wherein R1 is hydrogen, a C1-8 alkyl group, or the like;
each of R2 and R3 is hydrogen, a C1-8 alkyl group, or the like;
each of R4 and R5 is hydrogen or the like; and
W is a five-membered or six-membered heterocyclic ring optionally having one or more substituents and comprising one to four nitrogen atoms as the members of the ring.
P2X4 受体拮抗剂,如
帕罗西汀,是一种具有下式(IX)的二氮杂环
庚二酮衍
生物,可用作预防或治疗急性期带状疱疹相关疼痛的药物:
其中 R1 是氢、C1-8 烷基或类似物;
R2和R3各自为氢、C1-8烷基或类似物
R4 和 R5 分别为氢或类似物;以及
W 是五元或六元杂环,可选择具有一个或多个取代基,并包括一至四个氮原子作为环的成员。