Physcion-8-O-β-gentiobioside is an anthraquinone glycoside isolated from rhubarb roots.

MW01-2-151SRM is a novel small molecule inhibitor of microglia activation that crosses the blood-brain barrier, has anti-neuroinflammatory effects, attenuates the up-regulation of glial cytokines in models of neuroinflammation, and can be used in studies of traumatic brain injury, Alzheimer's disease, and alginate toxicity.

(2S)-2-Amino-3-methyl-3-sulfanylbutanoic acid is the most characteristic degradation product of the penicillin antibiotics.