Methylacetoacetic acid has been identified in the urine of patients with an inherited deficiency of propionyl-CoA carboxylase and after isoleucine loading in the diagnosis of 2-methylacetoacetyl-CoA thiolase deficiency.

Glucotropaeolin potassium is found in cruciferous vegetables and moderately decrease spontaneous DNA damage in animals.

20-Hydroxyganoderic acid G is a lanosterane triterpenoid obtained from the ethanolic extract of Ganoderma curtisii (Ganoderma curtisii) cotyledons.