The invention provides novel compounds of formula (I) wherein: one of the a, b, c or d members is a nitrogen atom and the remaining members are carbon atoms; and R
3
is a radical selected from the group consisting of: —S—R
14
and —CH
2
—R
15
. The compounds of formula (I) are useful for treating diseases mediated by a heat shock protein 90 (Hsp 90).
本发明提供了公式(I)的新化合物,其中:a、b、c或d成员中的一个是
氮原子,其余成员是
碳原子;R3是从以下组中选择的基团:—S—R14和—
CH2—R15。公式(I)的化合物可用于治疗由热休克蛋白90(Hsp90)介导的疾病。