Hydroxybenzoic acid

Hydroxybenzoic acid may refer to several related chemical compounds:

• 2-Hydroxybenzoic acid (salicylic acid, o-hydroxybenzoic acid)
• 3-Hydroxybenzoic acid (m-hydroxybenzoic acid)
• 4-Hydroxybenzoic acid (p-hydroxybenzoic acid)

See also

• Dihydroxybenzoic acids
• Trihydroxybenzoic acids
• Phenolic acid