(4S,5R)-4-((2R,6S)-6-Ethoxy-5,6-dihydro-2H-pyran-2-yl)-5-phenyl-[1,3]dioxolan-2-one

(R)-6-((1R,2R)-1-Benzyloxy-2-hydroxy-2-phenyl-ethyl)-5,6-dihydro-pyran-2-one

(1S,2R)-2-{[tert-butyl(diphenyl)silyl]oxy}-1-[(2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl]-2-phenylethanol