Nobiletin (Hexamethoxyflavone) is a natural polymethoxylated flavone isolated from citrus peels with anti-inflammatory and anti-tumor activities. Nobiletin is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa).

Naringenin (NSC-11855) is a flavanone that is considered to have a bioactive effect on human health as antioxidant, free radical scavenger, antiinflammatory, carbohydrate metabolism promoter, immunity system modulater. This substance has also been shown to repair DNA.

Hesperetin belongs to the flavanone class of flavonoids. Hesperetin, in the form of its glycoside hesperidin, is the predominant flavonoid in lemons and oranges.

Meranzin, a bioactive compound derived from the Traditional Chinese Medicine (TCM) Chaihu-Shugan-San (CSS) and isolated from Murraya exotica L. leaves, targets the alpha 2-adrenoceptor and engages the AMPA-ERK1/2–BDNF signaling pathway. It offers promising potential for preventing the comorbidity of atherosclerosis and depression due to its significant anti-inflammatory and analgesic properties.

1. Eriodictyol (Huazhongilexone) is a flavonoid with anti-inflammatory and antioxidant activities. 2. Eriodictyol may possess antidiabetic properties through increasing glucose uptake and improving insulin resistance. 3. Eriodictyol may be a potential therapeutic resource for Atopic dermatitis and an adjunctive agent to control itchiness inAtopic dermatitis.

Sinensetin (Pedalitin permethyl ether) is a methylated flavone found in certain citrus fruits. pocess potent antiangiogenesis and anti-inflammatory, sinensetin enhances adipogenesis and lipolysis.

Neoeriocitrin is a natural product isolated from Drynaria Rhizome, shows activity on proliferation and osteogenic differentiation in MC3T3-E1. Neoeriocitrin is a potent acetylcholinesterase (AChE) inhibitor.

Hesperidin (Cirantin) is a flavanone glycoside found in citrus fruits with antioxidant, anti-inflammatory, anti-carcinogenic, and antihypertensive and lipid-lowering activity.

1. Narirutin (Naringenin-7-O-rutinoside) has antiproliferative property. 2. Narirutin has anti-oxidant property. 3. Narirutin has anti-allergic and anti-inflammatory properties , can reduce airway inflammation in ovalbumin (OVA)-sensitized / challenged NC / Nga mice , a model of allergic eosinophilic airway inflammation.

3,5,6,7,8,3',4'-Heptemthoxyflavone exhibits neuroprotective, chemopreventive, anti-allergic, anti-inflammatory, immunomodulatory, anti-aging, and photoprotective effects; it inhibits collagenase activity, induces type I procollagen synthesis in HDFn cells, and combats nitric oxide (NO) carcinogenesis.

Isorhoifolin is a flavonoid glycoside from the Periploca nigrescens that promotes the regeneration of damaged brain neurons and retinal nerves.

Naringenin chalcone (Isosalipurpol) has antiallergic activity Naringenin chalcone suppresses asthmatic symptoms by inhibiting Th2 cytokine production from CD4 T cells. Naringenin chalcone is a potent tomato flavonoid that improves adipocyte metabolic functions and exerts insulin-sensitizing effects by activating an adiponectin-related pathway. Naringenin chalcone exhibits anti-inflammatory properties by inhibiting the production of proinflammatory cytokines in the interaction between adipocytes and macrophages, may be useful for ameliorating the inflammatory changes in obese adipose tissue.

D-(-)-Quinic acid (Kinic acid) is a cellular metal ion chelator, capable of promoting reactions with metal M(II,III) ions under pH-specific conditions. It may possess potent inhibition against alpha-mannosidase and alpha-fucosidase.

Neohesperidin (NSC-31048) with antioxidant and neuroprotective properties. Unlike other citrus flavanones, it does not inhibit oral carcinogenesis in a rat model.

1. Isosakuranetin (4'-Methylnaringenin) has cytotoxic and fungicide properties. 2. Isosakuranetin produces significant decrease in blood pressure. 3. Isosakuranetin significantly reduces the sensitivity of mice to noxious heat and PregS-induced chemical pain.

1. Bergamottin (5-Geranoxypsoralen) can significantly reduce blood glucose and increase glucose tolerance and insulin sensitivity in KK-A^ydiabetic mice.

Limonin (Citrolimonin) is a triterpenoid enriched in citrus fruits, which has antivirus and antitumor ability.

3'-Demethylnobiletin has chemopreventive effects on colon carcinogenesis, it can significantly inhibit the growth of human colon cancer cells, cause cell-cycle arrest, induce apoptosis, and profoundly modulate signaling proteins related with cell prolifer

ISOBERGAPTEN is a plant growth regulating substance, it is the principal constituents responsible for the antimycobacterial activity of the roots of Heracleum maximum; it may form an important class of natural defensive agents against fungi.

1. Isosinensetin (6-Demethoxynobiletin) shows antioxidant and HIV-1 protease inhibiting activities.

Limonene (Dipentene) is a monoterpene found in citrus plants such as lemon, orange, and grape, widely used in cosmetics and household products as a fragrance, with antimicrobial, antiproliferative, antioxidant, and anti-inflammatory properties.

Isomerazin (Isomeranzin) has anti-inflammatory activity, it suppresses inflammation by inhibiting M1 macrophage polarization through the p65, NF-κB and ERK pathway.

(R)-(+)-Citronellal ((+)-Citronellal) is a monoterpene compound isolated from citrus, lavender, and eucalyptus oils. It has antifungal activity and reduces the bitterness of caffeine by inhibiting bitter receptors TAS2R43 and TAS2R46. It is commonly used in skincare products.

Citropten, a coumarin isolated from bergamot oil, has antiproliferative effects on human melanoma cell line A2058.