Are there alternatives to Methyl 3,5-dihydroxybenzoate (CAS: 2150-44-9) in synthesis?

Methyl 3,5-dihydroxybenzoate (CAS: 2150-44-9) can be synthesized as an alternative to other similar compounds like methyl 3,4-dihydroxybenzoate or methyl 2,5-dihydroxybenzoate. In certain applications, isomers or analogs such as 2,4-dihydroxybenzoic acid or 3,4-dihydroxybenzoic acid might be considered. Common alternative reagents used in synthesis include sodium hydroxide, sulfuric acid, and various coupling agents, depending on the specific reaction conditions.