preferred_name: maleylacetate + sulfite + 2 H(+) => 4-sulfomuconolactone + H2O
preferred_name_lc: maleylacetate + sulfite + 2 h(+) => 4-sulfomuconolactone + h2o
label: maleylacetate + sulfite + 2 H(+) => 4-sulfomuconolactone + H2O
label_lc: maleylacetate + sulfite + 2 h(+) => 4-sulfomuconolactone + h2o