A synthetic methodology for the variation of electron withdrawing groups in DBD fluorescent dyes has been established. Thus, the emission wavelength can be varied over a wide range.

中文翻译：

---

扩展[1,3]-二恶唑[4.5-f]苯并二恶唑（DBD）荧光染料的类别

建立了改变DBD荧光染料中吸电子基团的合成方法。因此，发射波长可以在宽范围内变化。