Synonyms: 1,3-Dioxolane-4,5-dicarboxylicacid, 2,2-dimethyl-, dimethyl ester, (4R,5R)- (9CI);1,3-Dioxolane-4,5-dicarboxylic acid, 2,2-dimethyl-, dimethyl ester,(4R-trans)-;(-)-Dimethyl-2,3-O-isopropylidene-L-tartrate;Dimethyl (4R,5R)-2,2,dimethyl-1,3-dioxolane-4,5-dicarboxylate;Dimethyl(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate;Dimethyl2,3-O-isopropylidene L-tartrate;Dimethyl 2,3-O-isopropylidene-L-tartrate;Dimethyl L-tartarte acetonide;