Design, Synthesis and Properties of 2/6-Aryl Substituted Azulene Derivatives
Gao Honglei, Yang Xiaodi, Xin Hanshen, Gao Tiezhen, Gong Hegui, Gao Xike
Chin. J. Org. Chem. . 2018, (10): 2680 -2692 .  DOI: 10.6023/cjoc201805004