n.麻黃堿；麻黃素
Optical rotation was used to determine the content of ephedrine hydrochloride. 采用旋光法測定鹽酸麻黃堿含量。
Regulations on the control of ephedrine have steadily been improved. 逐步完善管制麻黃素的法規(guī)。
n.假麻黃堿
