(5R,6R)-3,5-Dimethyl-6-((R)-1-phenyl-ethyl)-5,6-dihydro-pyran-2-one

(E)-(4S,6R)-2,4,6-Trimethyl-7-oxo-hept-2-enoic acid

(3R,5R,6R)-6-((R)-2-Hydroxy-1-methyl-ethyl)-3,5-dimethyl-tetrahydro-pyran-2-one