(R)-1-[(4R,5R)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-ethane-1,2-diol

(4R,4'S,5'R)-2',2'-Dimethyl-5'-((Z)-oct-2-enyl)-[4,4']bi[[1,3]dioxolanyl]-2-thione

(5Z,8Z)-10-[(4R,5R)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-deca-5,8-dienoic acid

1,3-dideoxy-4,5-O-isopropylidene-D-arabino-heptulose diethyl dithioacetal

4,6-dideoxy-2,3-O-isopropylidene-aldehydo-D-threo-hexos-5-ulose 5-(diethyl dithioacetal)