A compound having the following formula (II) or a pharmacologically acceptable salt thereof is used as a P2X
4
receptor antagonist:
wherein each of R
11
and R
12
is hydrogen, C
1-8
alkyl or the like;
R
13
is hydrogen, C
1-8
alkyl or the like;
R
14
is C
1-8
alkoxy, hydroxyl, cyano, a heterocyclic group optionally having a substituent or the like; and
the condensed ring consisting of W
1
and the neighboring benzene ring is naphthalene ring or the like.
具有以下
化学式(II)或其药理学上可接受的盐的化合物被用作P2X4受体拮抗剂:其中R11和R12中的每一个是氢、C1-8烷基或类似物;R13是氢、C1-8烷基或类似物;R14是C1-8烷氧基、羟基、
氰基、具有取代基的杂环基团或类似物;以及由W1和相邻苯环组成的缩合环是
萘环或类似物。