(3S,5S)-Octahydrocurcumin ((3S,5S)-Hexahydrobisdemethoxycurcumin) is a fungal metabolite that can be isolated from Curcuma longa.

Phenylpyruvic acid is a keto-acid that is an intermediate or catabolic byproduct of phenylalanine metabolism. It has a slight honey-like odor. Levels of phenylpyruvate are normally very low in blood or urine. High levels of phenylpyruvic acid can be found in the urine of individuals with phenylketonuria (PKU) an inborn error of metabolism.

KSC-34 is a covalent modifier of protein disulfide isomerase A1 (PDIA1).KSC-34 is a selective inhibitor targeting the a-site of PDIA1.