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Searching metabolites for
C4H4O4
returned 3 results.
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HMDB0000176
110-16-7
Blood
Feces
Urine
Maleic acid
(2Z)-but-2-enedioic acid
HMDB0000134
110-17-8
Blood
Breast Milk
Cerebrospinal Fluid (CSF)
Feces
Saliva
Sweat
Urine
Fumaric acid
(2E)-but-2-enedioic acid
HMDB0249450
Blood
But-2-enedioic acid
but-2-enedioic acid
