(2S,3R,4S)-3,5-Dimethyl-2-((R)-1-phenyl-ethyl)-3,4-dihydro-2H-pyran-4-ol

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

(E)-(4R*,6S*)-2,4,6-trimethyl-7-methoxy-7-oxo-2-heptenoic acid

(R)-2-((2S,3S,5R)-3,5-dimethyl-6-oxotetrahydro-2H-pyran-2-yl)propanoic acid