(1R,3R)-3-((S)-5-Hydroxy-1,5-dimethyl-hexyl)-2,2,3-trimethyl-cyclopentanecarbaldehyde

(1R,3R)-3-((R)-5-Ethyl-5-hydroxy-1-methyl-heptyl)-2,2,3-trimethyl-cyclopentanecarbaldehyde

(1R,3R)-3-((S)-5-Ethyl-5-hydroxy-1-methyl-heptyl)-2,2,3-trimethyl-cyclopentanecarbaldehyde

(1R,4S,5R)-4,5,8,8-Tetramethyl-2-oxa-bicyclo[3.2.1]octan-3-one

1-[(1R,3R)-2,2,3-Trimethyl-3-((S)-1-methyl-allyl)-cyclopentyl]-ethanone