C9H10O4

The molecular formula C9H10O4 (molar mass : 182.17 g/mol, exact mass : 182.05790878 u) may refer to:


 * 3,5-Dihydroxyphenylpropionoic acid, a metabolite of alkylresorcinols
 * Dihydrocaffeic acid, a phenolic compound
 * Ethyl protocatechuate, a phenolic compound
 * Flopropione
 * Homovanillic acid
 * m-Hydroxyphenylhydracrylic acid
 * Methylenomycin A
 * Syringaldehyde
 * Veratric acid, a benzoic acid derivative