C4H4O
Sign in to saveThe molecular formula C4H4O may refer to: thumb|Theoretical isomers of C4H4O showing tautomerisation Butynone 1,3-Butadienal Cyclobutenone Furan
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The molecular formula C4H4O may refer to: thumb|Theoretical isomers of C4H4O showing tautomerisation Butynone 1,3-Butadienal Cyclobutenone Furan
Category:Molecular formulas
Excerpted from Wikipedia’s “C4H4O” article, available under the CC BY-SA 4.0 licence.