Are there alternatives to 2,4,6-Trihydroxyisophthalaldehyde (CAS: 4396-13-8) in synthesis?

There are alternative reagents that can be used in the synthesis of 2,4,6-Trihydroxyisophthalaldehyde (CAS: 4396-13-8). For example, 2,4,6-trihydroxybenzaldehyde can be used as a starting material with similar functional groups, offering a viable alternative. Other synthetic methods may involve using isomers or analogs like 2,4,5-trihydroxyisophthaldehyde, which can serve as a structural analog.