dimethyl 3-{(2R,4R,6R)-6-[2-(4-methoxyphenoxy)ethyl]-2-phenyl-1,3-dioxan-4-yl}-2-oxopropyl-phosphonate

(E)-3-{(4R,5R)-5-[2-(4-Methoxy-phenoxy)-ethyl]-2-oxo-[1,3]dioxolan-4-yl}-acrylic acid ethyl ester

(2R,4R,6R,8R,9S)-4-hydroxy-8,9-dimethyl-2-[2-(4-methoxyphenoxy)ethyl]-1,7-dioxaspiro[5.5]undecane

ethyl 2-{(2R,4R,6R)-6-[2-(4-methoxyphenoxy)ethyl]-2-phenyl-1,3-dioxan-4-yl}acetate

N-methoxy-N-methyl-2-{(2R,4R,6R)-6-[2-(4-methoxyphenoxy)ethyl]-2-phenyl-1,3-dioxan-4-yl}acetamide