Synonyms: 1,3-Dioxolane-4-carboxaldehyde,2,2-dimethyl-, (R)-;(4R)-2,2-Dimethyl-1,3-dioxolan-4-carboxaldehyde;(R)-(+)-2,2-Dimethyl-1,3-dioxolan-4-carboxaldehyde;(R)-(+)-Glyceraldehydeacetonide;(R)-2,3-Isopropylidene-D-glyceradehyde;2,3-Di-O-isopropylidene-D-glyceraldehyde;2,3-O-Isopropylidene-(R)-glyceraldehyde;NSC 89869;