TY  - JOUR 
T1  - Preparative separation of C19-diterpenoid alkaloids from Aconitum carmichaelii Debx by pH‑zone-refining counter-current chromatography
JO  - Química Nova
A1  - Liu, Dahui
A1  - Shu, Xikai
A1  - Wang, Xiao
A1  - Fang, Lei
A1  - Huang, Luqi
A1  - Xi, Xingjun
A1  - Zheng, Zhenjia
SN  - 0100-4042
UL  - 10.1590/S0100-40422013000900015
VL  - 36 
Y1  - 2013
PB  - Brasil 
ER  -