(2-[2]naphthyl-6-oxo-cyclohexyl)-acetic acid

2-phenylnaphthalene-1-carbaldehyde

1,2,3,4,7,8,9,10-octahydrochrysene

3',4'-dihydro-1'H-spiro[cyclopentane-1,2'-phenanthrene]

(4bR,10bS)-4b,5,6,10b,11,12-hexahydrochrysene