[Optimization of HPLC conditions for 15 naturally occurring protoberberine type quaternary alkaloids].
Zhou
Y Y
YY
Chen
Y X
YX
Zhu
B
B
Li
F
F
Hao
L
L
Li
X J
XJ
D000470:Alkaloids / Q000032:analysis*; D001600:Berberine Alkaloids / Q000032:analysis; D002851:Chromatography, High Pressure Liquid
D000470:Alkaloids; D001600:Berberine Alkaloids