3,4-dimethoxybenzocyclobutene-1-carbonitrile

13,13a-dihydro-3,4,10,11-tetramethoxyisoindolo[1,2-b][3]benzazepine-5,8(7H)-dione

3-(3,4-methylenedioxybenzyl)-6,7-dimethoxyphthalimidin-2-ylacetic acid

3,4,10,11-tetramethoxy-13,13a-dihydrospiro[benzo[4,5]azepino[2,1-a]isoindole-8,2'-[1,3]dioxolan]-5(7H)-one