RESEARCH ON 2,6-DISUBSTITUTED BENZO-BISOXAZOLES-Ⅲ-2,6-DISTYRYL BENZO-BISOXZOLES AND SOME OF THEIR DERIVATIVES
Kao Chen-heng, Zhou Yimin, Pan Jiaxing, Wang Mingzhen, Fan Xiuju
Chem. J. Chinese Universities . 1981, (4): 471 -476 .