Dihydroxybenzaldehyde may refer to:
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2,4-Dihydroxybenzaldehyde
2,4-Dihydroxybenzaldehyde or β-resorcylaldehyde is a phenolic aldehyde, a chemical compound with the formula C7H6O3. It is an isomer of protocatechuic aldehyde (3,4-dihydroxybenzaldehyde).
References
Hydroxybenzaldehydes
Resorcinols
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3,4-Dihydroxybenzaldehyde
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