(3aR,4R,7aR)-4-[2-(3-Methoxy-phenyl)-ethyl]-7a-methyl-hexahydro-indene-1,5-dione

(3aS,7aR)-4-[2-(3-Methoxy-phenyl)-eth-(E)-ylidene]-7a-methyl-1-methylene-1,2,3,3a,4,7a-hexahydro-inden-5-one

5-hydroxy-5-((3-methoxyphenyl)ethynyl)octahydronaphthalen-1(2H)-one

trans-syn-cis-8-Methoxy-1-oxo-2-furfuryliden-1,2,3,4,4a,4b,5,6,10b,11,12,12a-dodecahydro-chrysen

(3S,4S)-3-Methyl-2-oxo-4-vinyl-cyclopentanecarboxylic acid methyl ester