(2E,4S)-methyl 4-((1R,3R)-3-(tert-butyldiphenyl-silyloxymethyl)-1,2,2-trimethyl-cyclopentyl)pent-2-enoate

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

(1R,3R)-2,2,3-Trimethyl-3-((R)-6,6,6-trifluoro-5-hydroxy-1-methyl-5-trifluoromethyl-hexyl)-cyclopentanecarbaldehyde

(1R,3R)-3-((R)-5-Hydroxy-1,5-dimethyl-hex-3-ynyl)-2,2,3-trimethyl-cyclopentanecarbaldehyde

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