title: C7H6O6
text: # C7H6O6
  
  The molecular formula $C_7H_6O_6$ (molar mass: 186.11 g/mol, exact mass: 186.01643790 u) may refer to:
  
  * 3-Carboxy-cis,cis-muconic acid
  * 3-Fumarylpyruvic acid
  * 3-Maleylpyruvic acid
  