preferred_name: dimethylmaleate + H2O => (2R,3S)-2,3-dimethylmalate
preferred_name_lc: dimethylmaleate + h2o => (2r,3s)-2,3-dimethylmalate
label: dimethylmaleate + H2O => (2R,3S)-2,3-dimethylmalate
label_lc: dimethylmaleate + h2o => (2r,3s)-2,3-dimethylmalate