4-Allylpyrocatechol has antioxidant activity, it has protective activity against the photosensitization-induced damage to lipids and proteins of rat liver mitochondria, which attributes to its free radical and singlet oxygen scavenging properties.

Humantenidine, an indole alkaloid, is isolated from Gelsemium sempervirens.

Dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium(II) dichloromethane adduct is a biochemical reagent that can be used as a biological material or organic compound for life science related research.