Are there alternatives to oxotungsten (CAS: 12037-58-0) in synthesis?

For applications requiring similar catalytic properties, alternatives to oxotungsten (CAS: 12037-58-0) include other transition metal complexes and organometallic compounds. For example, rhodium complexes and iridium-based catalysts are often used as alternatives. In some cases, palladium or cobalt complexes may also serve as viable substitutes depending on the specific reaction conditions and requirements.