CJCU
Research on Vinylene Inserted Oxazoles--The Syntheses and Opticall Properties of Trans-1,2-bis[2'-(5'-Substituted Phenyl Oxazolyl)]ethylene
Gao Zhen-heng, Zhang Wen-qin, Wang Ming-zhen
Chem. J. Chinese Universities . 1991, (3): 340 -343 .