L-Dihydroorotic acid can reversibly hydrolyze to yield the acyclic L-ureidosuccinic acid by dihydrowhey enzyme.

D-Valine is the enantiomer of L-Valine. L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid.

Dibenzyl disulfide is an endogenous metabolite.

Glucose oxidase is used in the food and beverage industry as a preservative and stabilizer and is commonly derived from the fungus Aspergillus niger. Glucose oxidase can react with intracellular glucose and oxygen (O2) to produce hydrogen peroxide (H2O2) and gluconic acid, which can cut off the nutrition source of cancer cells and consequently inhibit their proliferation.

Lysophosphatidylcholine 18:2 (1-Linoleoyl-2-Hydroxy-sn-glycero-3-PC), a lysophospholipid, is a potential biomarker identified from insulin resistance (IR) polycystic ovary syndrome (PCOS). Low plasma Lysophosphatidylcholine 18:2 also has been shown to predict impaired glucose tolerance, insulin resistance, type 2 diabetes, coronary artery disease, and memory impairment.

Pentacosanoic acid is a 25-carbon long-chain saturated fatty acid. Pentacosanoic is a conjugate acid of a pentacosanoate.

Biliverdin hydrochloride is a tetrapyrrolic, water-soluble compound formed by the breakdown of heme. Biliverdin hydrochloride can upregulate the activity of biliverdin reductase which is an enzyme that is a regulator of the innate immune system.

3-Epideoxycholic acid is the microbial metabolite of Deoxycholic acid. 3-Epideoxycholic acid targets FXR of dendritic cells, reduces their immunostimulatory properties, promotes the generation of Treg cells, and exhibits anti-inflammatory activity. 3-Epideoxycholic acid promotes the growth of bacteria Bacteroides.

Δ2-trans-Hexadecenoic acid is a trans fatty acid isolated from the seed oil of Aster tataricus (Thunb.).

Tribromobisphenol A (Tri-BBPA; 2,2',6-Tribromobisphenol A) is a phenolic compound isolated from human breast milk.

Thalicpureine (compound 12) is a secondary metabolite.

Succinyl CoA is an intermediate of the citric acid cycle. Succinyl CoA can be converted to succinic acid and can also combines with glycine to form δ-amino levulinic acid (ALA) to synthesize porphyrins (heme). Succinyl CoA can be used in the study of metabolic, neurological and haematological abnormalities (such as porphyrias) caused by nutritional vitamin B12 deficiency (resulting in a deficiency in Succinyl CoA synthesis).

SPP-037 is an orally active and selective inhibitor of ST6GAL1 (IC50: 3.59 μM). SPP-037 exhibits anti-MDA-MB-231 cell migration activity by inhibiting integrin α2,6-sialylation and integrin-FAK-paxillin pathway. SPP-037 has anti-tumor activity in MDA-MB-231 xenograft mouse model. SPP-037 can be used in breast cancer research.

Ribulose 1,5-bisphosphate (RuBP) is an intermediate in photosynthesis that can be metabolized to 3-phosphoglycerate by ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco), a key enzyme in the Calvin-Benson-Bassham cycle.

Resolvin E4 (RvE4) is an endogenous metabolite that stimulates efferocytosis of apoptotic neutrophils and senescent erythrocytes. Resolvin E4 enhances resolution of hemorrhagic exudates and inflammation in vivo.

Remisporine B is a polyketide, that can be isolated from Penicillium sp. ZJ-SY2. Remisporine B exhibits immunosuppressive efficacy, that inhibits concanavalin A-induced T-cell proliferation and LPS- induced B-cell proliferations of mouse splenic lymphocytes with IC50 of 30.1 µg/mL and 32.4 µg/mL.

Pyridoxine tri(2-hexyldecanoate) is a derivative of Vitamin B6 and activates the GTPase activity of microtubules[1][2].

Pseudane V is the secondary metabolite that can be isolated from the marine bacterium Pseudoalteromonas sp. M2. Pseudane V inhibits the melanin synthesis in cell Melan-A, and can be used as a potential skin whitening agent.

Propiverine N-oxide is the main metabolite of hydrochloride propiverine, and it can affect bladder contractions and saliva secretion in small pigs.

Previridicatumtoxin is a fungal metabolite with antibacterial and anticancer activities. Previridicatumtoxin can be extracted from P. aethiopicum and utilized in research related to cancer as well as infections.

PD-147693 (compound II) is an active metabolite of the presynaptic dopamine autoreceptor agonist CI-1007 and has antipsychotic activity similar to CI-1007.

O-Deshydroxyethyl bosentan is a metabolite of Bosentan, which is a competitive and dual antagonist of endothelin-1 (ET) for the ETA and ETB receptors.

Nepetalactone is an unsaturated lactone that may be hydrolyzed to nepetalic acid.

N-Cholyl-L-alanine is a bile acid amidate, which is found in human fecal samples.

N-Butyl lithocholic acid is a derivative of the secondary bile acid Lithocholic acid.

Mevalonate 5-phosphate trilithium is a substrate of phosphomevalonate kinase and mevalonate-5-phosphate decarboxylase.

Mannose 6 phosphate is a source of energy for cellular metabolism through their involvement in glycolysis. Mannose 6 phosphate can protect proteins in the dermis scaffold against oxidation and degradation. Mannose 6 phosphate can reverse the visible signs of aging.

LysoPC(16:1(9Z)) is a type of lysophosphatidylcholine that can be used to study spleen deficiency syndrome.

LY-195448 is a phenethanolamine that exhibits anti-tumour activity across various murine tumour models.

Lunularic acid is a dihydrostilbene compound with anti-hyaluronidase activity (IC50: 0.13 nM). Lunularic acid can be used as an endogenous growth inhibitor in liverworts, replacing the function of abscisic acid in higher plants.