Synthesis and Energy Levels of Perylene Diimide Derivatives with the Substitutions of Secondary Amino Groups at Bay Positions
HU Xiao-Lian, SHI Min-Min, ZUO Li-Jian, FU Lei, DAI Shu-Lie, CHEN Hong-Zheng
Acta Chimica Sinica . 2011, (06): 673 -679 .