156428-50-1 39388-36-8 7789-20-0 AI3-52352 DEUTERIUM OXIDE Deuterated water Deuterium oxide [USAN] Dideuterium oxide EINECS 232-148-9 Heavy water Heavy water (D2O) Heavy water-d2 Water(sup 2)-H2 Water, heavy (D2-O) Water-d2