preferred_name: 3-maleylpyruvate + H(+) => 2-oxo-3-(5-oxofuran-2-ylidene)propanoate + H2O
preferred_name_lc: 3-maleylpyruvate + h(+) => 2-oxo-3-(5-oxofuran-2-ylidene)propanoate + h2o
label: 3-maleylpyruvate + H(+) => 2-oxo-3-(5-oxofuran-2-ylidene)propanoate + H2O
label_lc: 3-maleylpyruvate + h(+) => 2-oxo-3-(5-oxofuran-2-ylidene)propanoate + h2o