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Anatibant 2HCl 是一种小分子缓激肽B2受体拮抗剂，可用于治疗神经系统疾病，可能用于研究脑损伤。

Gamithromycin (ML-1709460) 是一种可抑制 MmmSC 菌株 B237 和 Tan8 生长的大环内酯类抗菌剂，MIC 值分别为 0.00012 和 0.00006 μg mL。

Galanin-B2 在癫痫模型中表现出活性，并能穿透血脑屏障。

Saikosaponin B2 是从柴胡根中分离得到的一种活性成分，可抑制 HCV 病毒感染的侵入，有抗癌作用。

Madurastatin B2 是一种有用的有机化合物，可用于生命科学领域的相关研究。其产品编号为 T124249，CAS号为 768384-52-7。

Polymyxin B2是一种抗生素，并且是从B. polymyxa分离出的阳离子脂肽抗生素polymyxin B的主要成分。该化合物对P. aeruginosa、A. baumannii、K. pneumoniae和E. cloacae菌株具有活性（MICs分别为1-2、0.5-1、0.25-0.5和0.25-1 µg/ml）。在体内实验中，以4 mg/kg剂量的Polymyxin B2能显著降低P. aeruginosa血液感染小鼠模型中的血液集落形成单位(CFUs)数量。

Dracoflavan B2 是一种有用的有机化合物，可用于生命科学领域的相关研究，其产品编号为 T125453。

Wistariasaponin B2 是一种有用的有机化合物，可用于生命科学领域的相关研究。其产品编号为 T126123，CAS号为 126594-46-5。

Cucurbitacin B 2-o-α²-D-glucoside has anticancer activity.

SSR240612 是口服有活性的非肽类缓激肽 B1 (bradykinin B1) 受体特异性拮抗剂。

Aflatoxin B2-13C17(AFB2-13C17) is intended for use as an internal standard for the quantification of AFB2by GC- or LC-MS. AFB2is a mycotoxin that has been found inA. terricola.1It induces hepatic autophagy and apoptosis in broiler chickens when administered at doses of 0.2, 0.4, and 0.8 mg kg.2AFB2(0.5 and 1 mg animal) also induces parenchymal cell hyperplasia in rats.3 1.Moubasher, A.H., el-Kady, I.A., and Shoriet, A.Toxigenic Aspergilli isolated from different sources in EgyptAnn. Nutr. Aliment.31(4-6)607-615(1977) 2.Chen, B., Li, D., Li, M., et al.Induction of mitochondria-mediated apoptosis and PI3K Akt mTOR-mediated autophagy by aflatoxin B2 in hepatocytes of broilersOncotarget7(51)84989-84998(2016) 3.Wogan, G.N., Edwards, G.S., and Newberne, P.M.Structure-activity relationships in toxicity and carcinogenicity of aflatoxins and analogsCancer Res.31(12)1936-1942(1971)

6′′-O-Acetylsaikosaponin b2（化合物11）是柴胡中提取的自然存在的柴胡皂苷。

Insulin B (20-30) is a peptide hormone produced by beta cells of the pancreatic islets, and it is considered to be the main anabolic hormone of the body. It is therefore an anabolic hormone, promoting the conversion of small molecules in the blood into la

Clostomycin B2 is a bioactive chemical.

Dynorphin B 29 (Leumorphin) (pig) 是一种可与大脑及孤立组织系统中的多种受体交互作用的肽，并可被用于研究免疫反应。

Ilexsaponin B2 是一种天然产物，可用于生命科学领域的相关研究。其产品编号为 TJS0502，CAS号为 108906-69-0。

Priverosaponin B 22-acetate 是一种有用的有机化合物，可用于生命科学领域的相关研究。其产品编号为 T125858，CAS号为 144379-37-3。

Destruxin B2 is a cyclic hexadepsipeptide mycotoxin that has been found in M. anisopliae and has antiviral, insecticidal, and phytotoxic activities.1,2,3 It inhibits secretion of hepatitis B virus surface antigen (HBsAg) by Hep3B cells expressing hepatitis B virus (HBV) DNA (IC50 = 1.3 μM).1 Destruxin B2 is toxic to Sf9 insect cells in an electric cell-substrate impedance sensing (ECIS) test with a 50% inhibitory concentration (ECIS50) value of 92 μM.4 It is also phytotoxic to B. napus leaves.3 |1. Yeh, S.F., Pan, W., Ong, G.-T., et al. Study of structure-activity correlation in destruxins, a class of cyclodepsipeptides possessing suppressive effect on the generation of hepatitis B virus surface antigen in human hepatoma cells. Biochem. Biophys. Res. Commun. 229(1), 65-72 (1996).|2. Male, K.B., Tzeng, Y.-M., Montes, J., et al. Probing inhibitory effects of destruxins from Metarhizium anisopliae using insect cell based impedance spectroscopy: Inhibition vs chemical structure. Analyst 134(7), 1447-1452 (2009).|3. Buchwaldt, L., and Green, H. Phytotoxicity of destruxin B and its possible role in the pathogenesis of Alternaria brassicae. Plant Pathol. 41(1), 55-63 (1992).

Adenoregulin (Dermaseptin b2) 是一种具有广谱活性的抗菌肽类抗生素，能够对革兰氏阴性及阳性细菌、酵母和真菌表现出抗生效果。此外，Adenoregulin 也能增强激动剂与 A1 腺苷受体之间的结合。

NB-216 is a macrocyclic peptidic BACE-1 inhibitor.

Arylomycin B2 是一种抗生素 (antibiotic) 和高效信号肽酶 I (SPase I) 抑制剂，具备抗革兰氏阳性菌的活性。

Arizonin B2 是一种微生物代谢物，表现出抗革兰氏阳性菌活性。

Procyanidin B2 (Proanthocyanidin B2) 是天然黄酮类物质，具有抗肿瘤，抗氧化等活性。

Hydrolyzed Fumonisin B2 (HFB2) is a hydrolysis product of fumonisins (HF), which retains biological activity. It exhibits phytotoxicity.