Isotretinoin, an analogue of retinoic acid, is an agonist of retinoic acid receptors that is used for the treatment of severe acne.

Acetyl-L-carnitine facilitates the uptake of acetyl CoA into mitochondria during fatty acid oxidation, enhances acetylcholine production, and stimulates protein and membrane phospholipid synthesis. 

Fursultiamine is a nutritional supplement and vitamin B1 derivative, which shows potential antineoplastic activity.

Menadiol Diacetate is namely vitamin K4 which is a synthesized vitamin and mainly used for vitamin deficiency.

DL-α-Tocopherol acetate是维生素E的衍生物，常用于补充营养和抗氧化剂的应用中，具有保护细胞膜的作用。

Trolox是维生素E的类似物，具有强效的抗氧化作用，并能有效抑制膜损伤。

(±)-α-Tocopherol is a biologically active form of vitamin E, which is a lipid-soluble antioxidant that protects cellular membranes from oxidative damage. It is one of the components in MF59 and AS03 adjuvant.

β-Carotene is a naturally occuring retinol (vitamin A) precursor found in plants and fruits, used to reduce the severity of photosensitivity reactions in patients with erythropoietic protoporphyria.

Riboflavin Phosphate Sodium is a nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, and leafy vegetables.

Sulbutiamine is a derivative of vitamin B1 and can be used to treat asthenia.

Pyridoxylamine 2HCl is an advanced glycation end production (AGEs) and lipoxidation end products (ALEs) inhibitor.

Riboflavin is an easily absorbed micronutrient with a key role in maintaining health in humans and other animals.

Hesperidin is a flavanone glycoside which can be extracted in citrus fruits.

Pyridoxal phosphate is the active form of vitamin B6, acts as an inhibitor of reverse transcriptases, and is used for the treatment of tardive dyskinesia.

D-chiro-inositol 是一种存在于某些哺乳动物体内的肌醇差向异构体，具有胰岛素样生物活性，常用于多囊卵巢综合征 (PCOS) 和糖尿病的相关研究，能够降低高血糖和改善胰岛素抵抗。

Menadione, a synthetic naphthoquinone, can be converted to active vitamin K2 in vivo.

L-carnitine is constituent of striated muscle and liver. It is used therapeutically to stimulate gastric and pancreatic secretions and in the treatment of hyperlipoproteinemias.

L-Ascorbic acid 2-phosphate sesquimagnesium salt hydrate是一种维生素C的衍生物，它在生物体内可以转化为活性形式的维生素C，并且具有促进胶原蛋白生成的能力。这种化合物在体外实验中被证实可以促进人脂肪干细胞（hASCs）的成骨分化。在成骨细胞分化的过程中，L-Ascorbic acid 2-phosphate sesquimagnesium salt hydrate能够提高hASCs中碱性磷酸酶（ALP）的活性，并且促进runx2A基因的表达

Bexarotene（LGD1069）是一种高亲和力和选择性的雷诺索类X受体（RXR）激动剂，对RXRα、RXRβ和RXRγ的EC50分别为33 nM、24 nM和25 nM。Bexarotene对RAR受体的亲和力有限（EC50 >10000 nM），用于研究皮肤T细胞淋巴瘤。

Vitamin B1 is a water-soluble vitamin, as are all vitamins of the B complex.