(S)-3,6,7-trimethoxy-13,13a-dihydrodibenzo[f,h]pyrrolo[1,2-b]isoquinoline-11,14(9H,12H)-dione

(R)-2-(3,6,7-trimethoxy-phenanthren-9-ylmethyl)-pyrrolidine-2-carboxylic acid methyl ester

3,6,7-trimethoxy-11,12,13,14,14a,15-hexahydro-9H-dibenzo[f,h]pyrido[1,2-b]isoquinoline