5-chloromethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinoline

N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2-chloroacetamide

2,3-dicarboxy-6,7-dihydro-[1,3]dioxolo[4,5-g]pyrido[2,1-a]isoquinolinylium betaine

berberrubine