Molecular Formula: C₂₀H₁₉NO₈S

Chemical Name
berberine acid sulfate
berberine bisulfate
berberine hydrogen sulfate
berberine hydrogensulfate
berberine sulfate
berberinium; hydrogen sulfate
Berberinium; Hydrogensulfat

Molecular Formula: C₁₉H₁₄ClNO₄

Chemical Name
2,3,9,10-Bis-dioxymethylen-protoberberin
6,7-dihydro-[1,3]dioxolo[4,5-g][1,3]dioxolo[4',5':7,8]isoquino[3,2-a]isoquinolinylium; chloride
Coptisin chlorid
coptisine
coptisine chloride
Coptisinium
coptysine chloride

Molecular Formula: C₁₉H₁₆N₂O₄

Chemical Name
8-amino-8H-coptisine

Molecular Formula: C₂₀H₂₀N₂O₄

Chemical Name
8-amino-8H-berberine