8-Gingerol can be found in the rhizome of ginger (Z. officinale).

10-Gingerol is an AMPK agonist, which is found in the ginger oleoresin from fresh rhizome.

6-Shogaol is the derivative of Shogaol (HY-14616) found in Ginger (Zingiber officinale Rosc).

8-Shogaol is an effective apoptosis inducer and growth inhibitor.

10-Shogaol is a 5-HT1A receptor partial agonist found in Zingiber officinale.

(-)-Epigallocatechin is the most abundant flavonoid in green tea, can bind to unfolded native polypeptides and prevent conversion to amyloid fibrils.

(-)-Gallocatechin Gallate (GCG) is the polyphenol isolated from tea,.

4-(Bromomethyl)-7-methoxycoumarin is often used as fluorescent label for the determination of compounds possessing a carboxylic group.

Aconitine is a C19-diterpenoid alkaloid that exerts analgesic effects by activating voltage-gated sodium channels (VGSCs).

Acteoside (Verbascoside) is isolated from Acanthus mollis, acts as an ATP-competitive inhibitor.

Alantolactone is a selective STAT3 inhibitor.

Aloenin is a kind of natural product, has effective clearing and free radical activity, and has moderate inhibitory activity on β-secretion.

Aloin A is a natural anthraquinone glycoside with iron chelating activity.

Aloin B is an active SARS-CoV-2 papain-like protease (PLpro) inhibitor.

Amentoflavone is a potent active GABA(A) negative modulator.

Aristolochic acid is the main component of plant extract Aristolochic acids, which are found in various herbal plants of genus Aristolochia and Asarum.