D-cellotriono-1,5-lactone + H2O <=> D-cellotrionate + H(+)
d-cellotriono-1,5-lactone + h2o <=> d-cellotrionate + h(+)
D-cellotriono-1,5-lactone + H2O <=> D-cellotrionate + H(+)
d-cellotriono-1,5-lactone + h2o <=> d-cellotrionate + h(+)