TY  - JOUR 
T1  - PREPARATIVE SEPARATION OF ISOQUINOLINE ALKALOIDS FROM PHELLODENDRI CORTEX BY PH-ZONE-REFINING COUNTER-CURRENT CHROMATOGRAPHY
JO  - Química Nova
A1  - Wang, Daijie
A1  - Tian, Shanming
A1  - Cui, Li
A1  - Yan, Huijiao
A1  - Song, Xiangyun
A1  - Liu, Yuguo
A1  - Xu, Fei
A1  - Ma, Junjian
SN  - 0100-4042
UL  - 10.21577/0100-4042.20170184
VL  - 41 
Y1  - 2018
PB  - Brasil 
ER  -