Are there alternatives to (3beta,5beta)-3,5,14,19-Tetrahydroxycard-20(22)-enolide (CAS: 560-54-3) in synthesis?

While (3beta,5beta)-3,5,14,19-Tetrahydroxycard-20(22)-enolide (CAS: 560-54-3) is a specific compound, alternatives in synthesis might include structurally similar molecules such as cardanol or cardol, which are often used in analogous applications. Isomers like (3beta,7beta)-3,7,14,19-tetrahydroxycard-20(22)-enolide could also be considered as they share similar chemical properties. Common alternative reagents for synthesis include phenol, formaldehyde, and various epoxidation catalysts.