CJCU
A STUDY ON ISOMERIZATION OF L(+)-ψ-EPHEDRINE IN GLACIAL ACETIC ACID
Cheng Dongliang, Li Zhixiao, Guo Hongda, Zhu Ziqing(Chu Tze-Tsin)
Chem. J. Chinese Universities . 1982, (3): 345 -350 .