EXTRACTION OF EPHEDRINE FROM EPHEDRA SINICA STAFF LEACH LIQUOR I.——Selection of Solvents and Determination of Distribution Data
Su YUAN-FU, WANG GONG, FANG YI-XING, ZHI YU-ZHEN, ZHOU KE-CHANG Hua Tung Institute of Chemical Technology) (Da Tung Ephedrine Works
CIESC Journal . 1958, (1): 24 -33 .