Obtusifoliol is a metabolic intermediate of sterols made by certain fungis, can be converted to Delta8,14-Sterol by enzyme ERG11 (CYP51F1).

Cemadotin free base(LU103793 free base) is a novel anti-limiting peptide , an analog of Dolastatin 15, a naturally occurring cytotoxic peptide that blocks mitosis and inhibits microtubules (tubulin) with a Ki of 1 μM. Cemadotin is used in research against cancer.

L-alpha-Aminobutyric acid also known as (S)-2-aminobutanoic acid homoalanine 2-AABA ethylglycine or L-butyrine is a member of the class of compounds known as L-alpha-amino acids. L-alpha-Aminobutyric acid is a non-proteogenic amino acid that can be found in the human kidney in liver tissues and in most biofluids or excreta (e.g. feces breast milk urine and blood).