D-Xylose; (D)-Xylose; Xylose; (+)-Xylose; 2,3,4,5-Tetrahydroxypentanal; Wood sugar; D-xylopyranose; Xylomed; D-xylopentose; (3R,4S,5R)-oxane-2,3,4,5-tetrol; cas no: 31178-70-8