5-dehydro-4-deoxy-D-glucarate + H(+) => D-glucaro-1,4-lactone
5-dehydro-4-deoxy-d-glucarate + h(+) => d-glucaro-1,4-lactone
5-dehydro-4-deoxy-D-glucarate + H(+) => D-glucaro-1,4-lactone
5-dehydro-4-deoxy-d-glucarate + h(+) => d-glucaro-1,4-lactone