1ah,5ah-guaia-6-ene-4b,10b-diol

Cyanosafracin B (Cyanoquinonamine) is a compound which can be used in the synthesis of ecteinascidin ET-743 (an antitumor chemotherapy drug).

Kukoamine B mesylate is a novel cationic alkaloid derived from dermatophytes with antioxidant activity, inhibits LPS internalization in Kupffer and RAW 264.7 cells, and can be used to study acute inflammation and diabetes.

Urolithin B is one of the gut microbial metabolites of ellagitannins and is found in diverse plant foods, including pomegranates, berries, walnuts, tropical fruits, and medicinal herbs. Urolithin B inhibits NF-κB activity by reducing the phosphorylation and degradation of IκBα, and suppresses the phosphorylation of JNK, ERK, and Akt, and enhances the phosphorylation of AMPK. Urolithin B is also a regulator of skeletal muscle mass. Urolithin B has anti-inflammatory and antioxidant effects.

4-Methyl-6-Methoxycoumarin is a natural product isolated from Eupatorium pauciflorum.

4-Hydroxy-5-methyl-3-furanone (4-Hydroxy-5-methylfuran-3(2H)-one) is a natural product isolated from Eurycotis floridana.

ALOIN Inhibits Interleukin (IL)-1β-Stimulated IL-8 Production in KB Cells.

Ginkgolide B (BN-52021) is a PAFR antagonist(IC50=3.6 μM) isolated from Ginkgo biloba.

4-Hydroxy-6-methylcoumarin (4-HMC) is a naturally occurring phenolic compound, a derivative of coumarin, found in a variety of plants, fungi, and bacteria. It has anti-inflammatory and anti-tumor activity.4-HMC is used as a flavoring agent, preservative and antioxidant in the food industry.

Amphotericin B (NSC-527017) is a polyene antifungal agent with broad-spectrum activity against many fungal species. Amphotericin B irreversibly binds to ergosterol and disrupts the integrity of cell membranes, resulting in antifungal activity.

5-Amino-3H-imidazole-4-Carboxamide (AICA) is an imidazole derivative and a metabolite of the antineoplastic agents BIC and DIC. It serves as a condensation agent in the preparation of nucleosides and nucleotides, and when compounded with orotic acid, it is used to treat liver diseases.

Rhodamine B (Brilliant Pink B) is used as a tracer dye in water to determine the rate and direction of flow and transport.

Trans-2-butene-1,4-dicarboxylic acid (3-Hexenedioic Acid) is a normal human unsaturated dicarboxylic acid metabolite with increased excretion in patients with Dicarboxylic aciduria caused by fatty acid metabolism disorders The urinary excretion of Trans-2-butene-1,4-dicarboxylic acid is increased in conditions of augmented mobilization of fatty acids or inhibited fatty acid oxidation.

Hygromycin B (Hygrovetine) is an aminoglycoside antibiotic that inhibits protein synthesis by interfering with translocation and causing mistranslation of the 70S ribosome. Hygromycin B can be used to screen prokaryotic or eukaryotic cells transfected with hph or hyg resistance genes.

4-Amino-5-Bromopyrrolo[2,3-D]Pyrimidine (5-bromo-1H-pyrrolo[2,3-d]pyrimidin-4-amine) is a marine derived natural products found in Echinodictyum sp.

Magnoloside B, a phenylethanol glycoside from the fruit of Magnolia officinalis, is an α-glucosidase inhibitor with protective effects against free radical-induced oxidative damage and can be used in cancer research.

Maoecrystal B is a diterpenoid isolated from the leaves of Isodon eriocalyx var.

Bryonamide B is a cucurbitane triterpene that can be extracted from Bryonia aspera.

Resveratrol 4'-(6-galloylglucoside) (Resveratrol-4'-O-(6 -galloyl)glucoside) is a natural poduct found in the roots of rhubarb (Rheum palmatum L.).

Cowaxanthone B is a new tetraoxoanthrone isolated from the fruit of Garcinia cambogia.Cowaxanthone B has potential antibacterial activity.

cephalandole B, an indole alkaloid isolated from cyanide, significantly inhibited IL-17A gene expression and suppressed IL-17A luciferase reporter in Jukat cells in a dose-dependent manner.

2-Pyrimidinamine, 4-(5-bromo-1H-indol-3-yl)- (Meridianin C) is a marine derived natural products found in Aplidium meridianum.

Sculponeatin A is a natural product from Rabdosia amethystoides.

Aloinoside B (11-o-Rhamnosylaloin B) is a glycoside from aloe vera.

Lophanthoidin B is a natural product isolated from the herbs of Rabdosia lophanthoides.

4-methyl-6-phenyl-2H-pyranone is derived from Scutellaria baicalensis Georgi and improves mitochondrial functionality to protect astrocytes against hydrogen peroxide-induced toxicity.

2-Propen-1-one, 1-(2,6-dimethoxyphenyl)-3-(4-hydroxyphenyl)- can be used in studies about the inhibition against L-phenylalanine ammonia-lyase.

Pygmaniline B (1,3-bis(2,4-dimethoxyphenyl)urea) is a marine derived natural products found in Lichina pygmaea.

3-Hydroxy-1-(4-hydroxyphenyl)propan-1-one (3-Hydroxy-1-(4-hydroxyphenyl)-1-propanone) is a natural product derived from plant source.

Dihydroarteannuin B ((3R)-dihydroarteannuin B) is a natural Dihydroarteannuin.

(25R)-3β,17α-dihydroxy-5α- spirostan-6-one3-O-α-L- rhamnopyranosyl-(1→2)-β- D-glucopyranoside is a natural product isolated from the bulbs of Lilium brownii var. viridulum.

Coreoside B is isolated from coreoside and showed weak antimicrobial activity against S. aureus and B. anthracis.

1-[2,4-Dihydroxy-6-methoxy-3-(3-methyl-2-buten-1-yl)phenyl]-3-(4-hydroxyphenyl)-2-propen-1-one (Xanthohumol) , prenylchacone flavonoid, is a natural product with multi-biofunctions purified from Hops Humulus lupulus,is effective against HIV-1 and might serve as an interesting lead compound. It may represent a novel chemotherapeutic agent for HIV-1 infection.

Macranthoside B Iis a natural product isolated from Flos Lonicerae, possesses anti-bacterial activity.

Praeruptorin B is an inhibitor of sterol regulatory element-binding proteins (SREBPs) and can significantly up-regulate CYP3A4 expression and activity via the PXR-mediated pathway.

Salvianolic acid B (Dan Shen Suan B), a natural product from Salvia miltiorrhiza, is a water-soluble antioxidant. Salvianolic acid B has antiplatelet aggregation, anticoagulant, and antithrombotic effects, and is commonly used in the study of microcirculatory disorders.

1. Flavokawain B (Flavokavain B) has potent anti-inflammatory activity, can significantly inhibit production of NO and PGE2 in LPS-induced RAW 264.7 cells. 2. Flavokawain B, the hepatotoxic constituent from kava root, induces GSH-sensitive oxidative stress through modulation of IKK/NF-κB and MAPK signaling pathways. 3. Flavokawain B induces apoptosis, has the potential usefulness of FKB for prevention and treatment of hormone-refractory prostate cancer in an adjuvant setting. 4. Flavokawain B acts through ROS generation and GADD153 up-regulation to regulate the expression of Bcl-2 family members, thereby inducing mitochondrial dysfunction and apoptosis in HCT116 cells.

Cucurbitacin B (Cuc B) has profound in vitro and in vivo antiproliferative effects against human pancreatic Y cells. It inhibited AKT signaling activation through up-regulation of PTEN. Cucurbitacin B is an effective inhibitor of HIF-1 and provide new perspectives into the mechanism of its anticancer activity. Cucurbitacin B inhibits proliferation and induces apoptosis via STAT3 pathway inhibition in A549 lung Y cells.

Cytosporone B (Dothiorelone G) is a naturally occurring agonist for the nuclear receptor Nur77 (IC50 = 0.278 nM). Activation of Nur77 with cytosporone B induces the expression of Nur77-dependent genes, including the gene for Nur77 itself. Signaling through Nur77 induces apoptosis in cancer cells and retards xenograft tumor growth. It also induces genes related to gluconeogenesis and decreases atherosclerosis progression in mice fed a high fat and high cholesterol diet. Cytosporone B is brain penetrant and aggravates early brain injury in rats when given (13 mg/kg intraperitoneally) after experimentally-induced subarachnoid hemorrhage. Cytosporone B also has antibacterial properties.

Oenothein B is a specific inhibitor of poly(ADP-ribose) glycohydrolase. Oenothein B shows antioxidant, anti-inflammatory, antifungal, anti-HCV, and antitumor properties.

1. Protosappanin B (Q-100961) significantly increases cell viability, inhibits cell apoptosis and up-regulates the expression of growth-associated protein 43. 2. Protosappanin B induces the degradation of p53 protein, via activation of a MDM2-dependent ubiquitination process.

Oroxin B (Hypocretin-2) has antioxidant activity.

1. Epimedin B (Epmedin B) has potential activity against osteoporosis by stimulating osteoblasts.

Heterophyllin B effectively suppresses the adhesion and invasion of the human esophageal carcinoma cells by mediating the PI3K/AKT/β-catenin pathways and regulating the expression levels of adhesion- and invasion-associated genes.

Regaloside B, a phenylpropanoid isolated from Lilium longiflorum, exhibits anti-inflammatory activity by inhibiting the expression of iNOS (inducible nitric oxide synthase) and COX-2 (cyclooxygenase-2).

Eupalinolide A has the effects of relieving phlegm and relieving cough, clearing away heat and detoxification, diuretic swelling and reducing blood pressure.

1-(2,6-dimethoxyphenyl)-3-(4-hydroxyphenyl)propan-1-one (Cochinchinenin A) is the material basis for the analgesic effect of Dragons Blood.

3-(4-hydroxyphenyl)-1-propanol is a member of the class of compounds known as 1-hydroxy-2-unsubstituted benzenoids.

Pseudolaric acid B, a natural diterpenoid compound, is isolated from Pseudolarix kaempferi.

Dimethyl lithospermate B (dmLSB) is a selective Na+ channel agonist.

Hosenkoside B is a natural product from Impatiens balsamina L.