Robuta

https://pubs.rsc.org/en/content/articlelanding/2019/tc/c8tc05462b Diazaspirocycles: novel platforms for efficient phosphorescent organic light-emitting diodes -... Azafluorenone was discovered decades ago and its derivatives have received widespread attention in various research fields. However, the application of... organic lightnovelplatformsefficientphosphorescent