英文别名1,1'-((3R,4R)-3,4-Dihydro-2H-pyran-3,4-diyl)diethanone; Diacetyl-D-xylal; Di-O-acetyl-D-xylal; D-Xylal diacetate; 1,5-Anhydro-2-deoxy-D-threo-pent-1-enitol 3,4-diacetate; (3R,4R)-3,4-dihydro-2H-pyran-3,4-diyl diacetate; D-threo-Pent-1-enitol, 1,5-anhydro-2-deoxy-, 3,4-diacetate