Synonyms: D-ribo-Hexopyranosid-3-ulose,methyl 2-acetamido-4,6-O-benzylidene-2-deoxy- (7CI);D-ribo-Hexopyranosid-3-ulose, methyl 2-acetamido-4,6-O-benzylidene-2-deoxy-, a- (8CI);Pyrano[3,2-d]-1,3-dioxin, a-D-ribo-hexopyranosid-3-ulose deriv.; NSC 212131