8,9-dihydro-3,11-diisopropoxy-14-(3-isopropoxy-4-methoxyphenyl)-2,12-dimethoxy-6H-[1]benzopyrano[4′,3′:4,5]pyrrolo[2,1-α]isoquinolin-6-one

6-(benzyloxy)-1-[3-(benzyloxy)-4-methoxybenzyl]-7-methoxy-3,4-dihydroisoquinoline

N-[3-(benzyloxy)-4-methoxyphenethyl]-2-[3-(benzyloxy)-4-methoxyphenyl]acetamide

ethyl 1-(3-benzyloxy-4-methoxyphenyl)-2-(2,4-dibenzyloxy-5-methoxyphenyl)-8-benzyloxy-9-methoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline-3-carboxylate

2-(2,4-Dihydroxy-5-methoxy-phenyl)-8-hydroxy-1-(3-hydroxy-4-methoxy-phenyl)-9-methoxy-5,6-dihydro-pyrrolo[2,1-a]isoquinoline-3-carboxylic acid ethyl ester