8-methyl-5,6,7,8-tetrahydro-phenanthrene-9-carboxylic acid

1-Methyl-8,9-benzo-spiro[5.5]undecan

4-[1]naphthyl-valeric acid

3-[1]naphthyl-butyric acid

1-(4-chlorobutan-2-yl)naphthalene