p. 947 - 952
(1983)p. 219 - 221
(1993)methanol
berberine chloride
berberine
8,9,10,14-tetramethoxy-13-oxoberbine
7,8-dihydro-8-methoxyberberine
2,3-dimethoxy-6-(5-oxo-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline-6-carbonyl)-benzoic acid methyl ester
13-hydroxy-8-oxo-berberine
1,2,3,4-tetrahydro-1-(3,4-dimethoxy-2-methoxycarbonylbenzoyl)-2-methyl-6,7-(methylenedioxy)isoquinoline
12b-hydroxy-9,10-dimethoxy-5H-[1,3]dioxolo[4'',5'':4',5']benzo[1',2':4,5]azepino[2,1-a]isoindole-8,13(6H,12bH)-dione
2,3-dimethoxy-6-(6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline-5-carbonyl)-benzoic acid methyl ester