(1S,2R,5R)-5-methyl-2-(2-methyloxiran-2-yl)-6-oxabicyclo[3.2.0]heptan-7-one

(1S,2R,5R)-2-acetyl-5-methyl-6-oxabicyclo[3.2.0]heptan-7-one

(1R,2S,3R)-2-(bromomethyl)-1-methyl-3-(prop-1-en-2-yl)cyclopentan-1-ol

(4aS,5R,7aR)-3,3,7a-trimethyl-5-(prop-1-en-2-yl)octahydrocyclopenta[b]pyran-2-ol

1-((1S,2R,5R)-2-hydroxy-2-methyl-5-(prop-1-en-2-yl)cyclopentyl)-2,2-dimethylhex-5-en-3-one