preferred_name: D-maltobionate + H(+) => D-maltobiono-1,5-lactone + H2O
preferred_name_lc: d-maltobionate + h(+) => d-maltobiono-1,5-lactone + h2o
label: D-maltobionate + H(+) => D-maltobiono-1,5-lactone + H2O
label_lc: d-maltobionate + h(+) => d-maltobiono-1,5-lactone + h2o