6-bromo-5-carboxymethyl-benzo[1,3]dioxole-4-carboxylic acid

6,7-二甲氧基-3,4-二氢异喹啉

(+/-)-trans-2,3-Dimethoxy-8-oxo-9,10-(methylenedioxy)-13-(methoxycarbonyl)tetrahydroprotoberberine

2-carboxy-3,4-(methylenedioxy)phenylacetic acid