N-(2,3,6,7-tetramethoxyphenanthr-9-ylmethyl)-L-prolinol

methyl ((2,3,6,7-tetramethoxyphenanthren-9-yl)methyl)-L-prolinate

tert-butyl 2-(2-hydroxy-2-(2,3,6,7-tetramethoxyphenanthren-9-yl)ethyl)pyrrolidine-1-carboxylate

2,3,6,7-tetramethoxy-12,13,13a,14-tetrahydrodibenzo[f,h]-pyrrolo[1,2-b]isoquinolin-9(11H)-one