(S)-N-(trifluoroacetyl)-2,3,6,7-tetramethoxy-9-prolylphenanthrene

2,3,6,7-tetramethoxyphenanthro<9,10-b>indolizidin-14-one

1-(2,3,6,7-Tetramethoxy-phenanthren-9-ylmethyl)-pyrrolidine-2-carboxylic acid

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

(S)-1-(2,3,6,7-tetramethoxyphenanthrene-9-carbonyl)pyrrolidine-2-carboxylic acid methyl ester