4-(6-bromo-5,8-dimethoxynaphthalen-2-yl)-3-methylbutanoic acid

ethyl 4-(6-bromo-5,8-dimethoxynaphthalen-2-yl)-3-methylbutanoate

ethyl 7-bromo-4-hydroxy-5,8-dimethoxy-2-methylphenanthrene-3-carboxylate

3-bromo-1,4,12-trimethoxy-9-methyl-8H-naphtho[2,1-g]isochromen-11(9H)-one

ethyl 7-bromo-4,5,8-trimethoxy-2-(2-oxopropyl)phenanthrene-3-carboxylate