5-Hydroxy-4-methoxycanthin-6-one, a natural product isolated and purified from the barks of Picrasma quassioides (D.Don) Benn with anti-inflammatory effect and protective effect on dextran sulfate sodium -induced rat colitis, exhibits significant cytotoxic activity against CNE2 cell line, reduces the development of carrageenan-induced paw edema and complete Freund's adjuvant (CFA)-induced chronic arthritis in rats.

Coumarin-3-carboxylic acid can be used as a detector of hydroxyl radicals in aqueous solution.

Isofraxidin, a natural product isolated and purified from the herbs of Sarcandra glabra (Thunb.) Nakai, possesses significant analgesic and anti-inflammatory activities that may be mediated through the regulation of pro-inflammatory cytokines, TNF-α and the phosphorylation of p38 and ERK1/2.

GAK inhibitor 49 ATP-competitive inhibitor of cyclin G associated kinase (GAK) with Ki of 0.54 nM and IC50 of 56 nM. It also binds to RIPK2.

7-Amino-4-methyl-3-coumarinylacetic acid (AMCA) is fluorescent protein labeling agent.1 It contains an N-hydroxysuccinimide ester that reacts with lysine residues to form photostable amide links. Upon activation with UV light, AMCA displays emission maxima of 400-460 nm. It has commonly been used in multiplex immunophenotyping applications.

Scoparone, a natural product isolated and purified from the herbs of Artemisia scoparia, with antifungal, antianginal, antioxidant, immunosuppression and vasorelaxation effects, protects against carbon tetrachloride-induced liver injury, is a very efficient inhibitor of ultraviolet radiation -induced lipid peroxidation and damage, and a phytoalexin associated with resistance of citrus to Phytophthora citrophthora.

Fraxetin, a natural product isolated and purified from the bark of Fraxinus brngeana DC., has protective against rotenone-induced cytotoxicity, apoptotic death and antioxidant activities.

Isoscopoletin is a natural product isolated and purified from the herbs of Paederia scandens (Lour.) Merr.

Uracil is one of the four nucleobases in the nucleic acid of RNA can be used for drug delivery and as a pharmaceutical.

Oxiracetam is a derivative of gamma-aminobutyric acid (GABA) and used as a nootropic drug to improve memory and learning.

Orotic acid is well-known as an essential intermediate of pyrimidine de novo synthesis.