U 89843A is a positive allosteric modulator of gamma-aminobutyric acid (GABA)A receptors.

HS-1793, a resveratrol analogue, downregulates the expression of hypoxia-induced HIF-1 and VEGF and inhibits tumor growth of human breast cancer cells in a nude mouse xenograft model

2-Octenoic acid is a normal organic acid produced by hepatic microsomal oxidation of aliphatic aldehydes and is a metabolite naturally found in the urine and plasma.