C6H4O4
The molecular formula C6H4O4 may refer to:
- Dihydroxybenzoquinone
- 6-Oxopyran-3-carboxylic acid
- 5-Carboxyfurfuraldehyde
- 2-Furylglyoxylic acid
- 3-Furylglyoxylic acid
See also
This set index page lists chemical structure articles associated with the same molecular formula.
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