ethyl 9-isopropoxy-8-methoxy-3-(2-methylprop-1-enyl)-5,6-dihydropyrrolo[2,1-a]isoquinoline-2-carboxylate

9-isopropoxy-8-methoxy-3-(2-methylprop-1-en-1-yl)-5,6-dihydropyrrolo[2,1-a]isoquinoline-2-carboxylic acid

3-isobutyl-9-isopropoxy-8-methoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline-2-carboxylic acid

(R)-N-(1-hydroxy-3-(1H-indol-3-yl)propan-2-yl)-3-isobutyl-9-isopropoxy-8-methoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline-2-carboxamide

ethyl 3-isobutyryl-9-isopropoxy-8-methoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline-2-carboxylate