The molecular formula C6H4O4 may refer to:
- Coumalic acid
- Dihydroxybenzoquinones
- 5-Carboxyfurfuraldehyde
- 2-Furylglyoxylic acid
- 3-Furylglyoxylic acid
See also
Index of chemical compounds with the same molecular formula This set index page lists chemical structure articles associated with the same molecular formula.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: