A compound represented by the formula (I):
(R
1
)
m
-A—X
Y-B—(R
2
)
n
(I)
or a salt or a solvate thereof; and a composition and a kit both containing any of these. In said formula I, X represents CH, Sulfur, or nitrogen; Y represents CH, sulfur or nitrogen, or absent;
means a single bond or a double bond; A and B each independently represents a benzene ring or six-membered heterocyclic containing one or two atoms of nitrogen, oxygen, or sulfur; and R
1
and R
2
represent one to seven substituents of ring A and ring B, respectively.
由式(I)代表的化合物:
(R
1
)
m
-A-X
Y-B-(R
2
)
n
(I)
或其盐或溶解物;以及含有上述任一成分的组合物和试剂盒。在所述式 I 中,X 代表 CH、
硫或氮;Y 代表 CH、
硫或氮,或不存在;
指单键或双键;A 和 B 各自独立地代表苯环或含有一个或两个氮、氧或
硫原子的六元杂环;以及 R
1
和 R
2
分别代表环 A 和环 B 的一至七个取代基。