Pectolinarigenin possesses anti-inflammatory, antiallergic and hepatoprotective activities.It is a dual inhibitor of COX-2/5-LOX,and the IC50 >1 microM; it also can increase activity levels of GSH, GR, GCS, and GST, as well as SOD. Pectolinarigenin is a dimethoxyflavone that is the 6,4'-dimethyl ether derivative of scutellarein. It has a role as a plant metabolite. It is a dimethoxyflavone and a dihydroxyflavone. It is functionally related to a scutellarein.

Aucubigenin is an iridoid monoterpenoid.

Chelidonine is a promising model compound for overcoming MDR and for enhancing cytotoxicity of chemotherapeutics, especially against leukaemia cells, its efficacy needs to be confirmed in animal models. Chelidonine may be a potential therapeutic agent against metastasis of invasive human cancer cells, exhibits anti‑migratory and anti‑invasive effects in MDA‑MB‑231 cells, by suppressing COL‑I‑induced integrin signaling, through inhibiting the formation of the IPP complex and subsequent down‑regulation of IPP downstream signaling molecules, such as Akt and ERK1/2. Chelidonine is an alkaloid fundamental parent, a benzophenanthridine alkaloid and an alkaloid antibiotic.

Hamamelitannin has cytotoxic, and antibiofilm activities. It increases the susceptibility of S. aureus to antibiotic treatment in in vivo Caenorhabditis elegans and mouse mammary gland infection models. It also has a high protective activity on cell damage induced by peroxides.

4-hydroxy-5-methyl-3-furanone is a member of the class of furans that is 5-methyl-2,3-dihydrofuran with a hydroxy group at position 4 and a keto group at position 3. It has a role as a metabolite. It is a member of furans, an enol and a cyclic ketone. It is functionally related to a 5-methyl-2,3-dihydrofuran.

6-hydroxyflavanone is a monohydroxyflavanone that is flavanone substituted by a hydroxy group at position 6. It has a role as a fungal xenobiotic metabolite. 6-Methoxyflavanone shows significant immunomodulatory potential.

Viscumneoside III is a viscumneoside that is homoeriodictyol in which the hydroxy group at position 7 has been converted into the corresponding beta-D-glucopyranoside, the 2-hydroxy group of which has been converted to its beta-D-apiofuranoside derivative. Found in Viscum coloratum, an evergreen hemiparasitic plant whose stems and leaves are used in traditional Chinese medicine for the treatment of rheumatism. It has a role as a plant metabolite. Viscumneoside III demonstrates high tyrosinase inhibition, it can be utilized in skin whitening cosmetics.

Aloenin and aloe-emodin are active principles for inhibition of c-ADH and c-ALDH activities in vitro.

6-Hydroxykaempferol is a competitive inhibitor of tyrosinase compared to L-DOPA, it shows also high antioxidant activities.

Arbutin is a monosaccharide derivative that is hydroquinone attached to a beta-D-glucopyranosyl residue at position 4 via a glycosidic linkage. It has a role as a plant metabolite and an Escherichia coli metabolite. It is a beta-D-glucoside and a monosaccharide derivative. It is functionally related to a hydroquinone. Arbutin is a tyrosinase inhibitor with an IC50 of 1.09 mM, which has gastroprotective, whitening, anti- age, anti-oxidant , anti-inflammatory, a depigmenting effects and UVB/ UVC filter. Arbutin has mutagenicity in mammalian cells after activation by human intestinal bacteria. Arbutin (β - Arbutin) is a widely present natural polyphenol with antioxidant, anti-inflammatory, and anti-tumor properties. Arbutin is a competitive inhibitor of tyrosinase in melanocytes, with a Kiapp value of 1.42 mM for monophenolase and 0.9 mM for diphenolase. Arbutin is also used as a decolorizer.

L-mimosine is an L-alpha-amino acid that is propionic acid substituted by an amino group at position 2 and a 3-hydroxy-4-oxopyridin-1(4H)-yl group at position 3 (the 2S-stereoisomer). It a non-protein plant amino acid isolated from Mimosa pudica. It has a role as an EC 1.14.18.1 (tyrosinase) inhibitor and a plant metabolite. It is a member of 4-pyridones and a non-proteinogenic L-alpha-amino acid. It is functionally related to a propionic acid. It is a conjugate acid of a L-mimosine(1-). L-mimosine is a naturally occurring plant amino acid and iron chelator that arrests the cell cycle in the late G(1) phase, prevents the initiation of DNA replication. Mimosine disrupts elongation of the replication fork by impairing deoxyribonucleotide synthesis, it has antiproliferative and antifibrotic effects on adult cardiac fibroblasts.

Tribuloside has 1,1-diphenyl-2-picrylhydrazyl radical scavenging activity, it can improve behavior and BrdU immunoreactive cells of depression model rats and possess antidepressant effect. Tribuloside exhibits antimycobacterial activity against the non-pathogenic Mycobacterium species Mycobacterium madagascariense and Mycobacterium indicus pranii, with a minimum inhibitory concentration (MIC) 5.0 mg/mL. Tribuloside is a glycosyloxyflavone that is kaempferol attached to a 6-O-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-beta-D-glucopyranosyl residue at position 3 via a glycosidic linkage. It has a role as a plant metabolite. It is a trihydroxyflavone, a cinnamate ester, a glycosyloxyflavone and a monosaccharide derivative. It is functionally related to a kaempferol and a trans-4-coumaric acid.

Oxyresveratrol , a dietary phenolic compound, has neuroprotective effect, as a potential nutritional candidate for protection against neurodegeneration in Parkinson disease; Oxyresveratrol has antioxidant activity, can reduce neuronal oxidative damage and protect hepatocytes against oxidative stress and mitochondrial dysfunction, which may be associated with activation of Nrf2, it also as an antibrowning agent for cloudy apple juices and fresh-cut apples. Oxyresveratrol exhibits a potent inhibitory effect on dopa oxidase activity of tyrosinase which catalyzes rate-limiting steps of melanin biosynthesis.Oxyresveratrol exhibits the inhibitory activity at the early and late phase of viral replication and inhibited the viral replication with pretreatment in one-step growth assay of HSV-1 and HSV-2.

Kadsurin has anti-oxidant activity, it induces enzymes capable of scavenging oxygen radical species in the liver. Kadsurin may be valuable antitumor promoters or chemopreventors. Kadsurin, (-)- is a tannin. It has a role as a metabolite.

Silibinin is a flavonolignan isolated from milk thistle, Silybum marianum, that has been shown to exhibit antioxidant and antineoplastic activities. It has a role as an antioxidant, an antineoplastic agent, a hepatoprotective agent and a plant metabolite. It is a secondary alpha-hydroxy ketone, a polyphenol, an aromatic ether, a benzodioxine and a flavonolignan. Silybin A has oxidative effects, it shows stronger effects on cell growth inhibition and apoptosis induction than silybin.