(R)-1-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-3-[1,3]dithian-2-yl-butan-1-one

2,2-Dimethyl-propionic acid (E)-(2R,5R)-5-[1,3]dithian-2-yl-2-hydroxy-3-methyl-hex-3-enyl ester

(2R,4S)-5-{[tert-butyl(diphenyl)silyl]oxy}-2,4-dimethylpentanal

2,2-Dimethyl-propionic acid (E)-(2R,5R)-2-(tert-butyl-dimethyl-silanyloxy)-5-[1,3]dithian-2-yl-3-methyl-hex-3-enyl ester

(R)-2-Benzenesulfonyl-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-3-[1,3]dithian-2-yl-butan-1-one