D-xylotriono-1,5-lactone + H2O = D-xylotrionate + H(+)
d-xylotriono-1,5-lactone + h2o = d-xylotrionate + h(+)
D-xylotriono-1,5-lactone + H2O = D-xylotrionate + H(+)
d-xylotriono-1,5-lactone + h2o = d-xylotrionate + h(+)