Synthesis and Crystal Structure of 9-Aryl-3,6-dimethyl- 1,8-dioxo-2,7,10-trioxanthene
GAO, Yuan, LIU, Jiang-Hong, HUANG, Yi, ZHANG, Xue-Li, ZHANG, Wei-Hua
Chinese Journal of Organic Chemistry . 2004, (3): 293 -296 .