ethyl 8-acetoxy-5,6-dihydro-7H-benzo-1,3-benzodioxolo<6,5,4-de>quinoline-7-carboxylate

ethyl 5,6-dihydro-8-(phenylmethoxy)-5H-benzo(g)-1,3-benzodioxolo(6,5,4-de)quinoline-7-carboxylate

(-)-anonaine

1-(2'-bromo-α-hydroxybenzyl)-6,7-methylenedioxyisoquinoline

N-carbethoxysecoroemerine