(4R)-2-trans-5-(4'-hydroxy-2',6',6'-trimethylcyclohex-1'-enyl)-3-methylpent-2-en-4-ynyltriphenylphosphonium bromide

(5R)-8-hydroxy-12'-apo-κ-caroten-6-on-12-al

(4R,6R)-4-hydroxy-2,2,6-trimethylcyclohexan-1-one

(4R,6R)-2,2,6-Trimethyl-4-(tetrahydro-pyran-2-yloxy)-cyclohexanone