Calcium D-Panthotenate(D-泛酸钙), also called vitamin B5 Calcium, is a water-soluble vitamin and an essential nutrient for many animals.  

Acetazolamide(乙酰唑胺), a potent carbonic anhydrase (CA) inhibitor, is commonly used in clinical practice as an immediate and readily available option for acute reduction of intraocular pressure(IOP).

Fenofibric acid(非诺贝特酸) is a fibrate that acts as a lipid-lowering agent, decreasing low-density lipoprotein cholesterol and triglycerides.

Eflornithine hydrochloride(依氟鸟氨酸盐酸盐一水合物) inhibits polyamine biosynthesis by the selective, irreversible inhibition of ornithine decarboxylase (ODC). A chemoprotective agent that blocks angiogenesis. Its biological half-life is 8 hours.

4-Chloro-DL-phenylalanine(DL-4-氯苯丙氨酸) is a selective and irreversible inhibitor of tryptophan hydroxylase,  a rate-limiting enzyme in the biosynthesis of serotonin (5-HYDROXYTRYPTAMINE). 4-Chloro-DL-phenylalanine acts pharmacologically to deplete endogenous levels of serotonin.

Folic acid(叶酸), a B vitamin, plays an important role in cell division and in the synthesis of amino acids and nucleic acids like DNA.

Arotinoid Acid is a potent RAR agonist, and inhibits binding of [3H]tRA with IC50 of 5.1 nM, 4.5 nM, and 9.3 nM for human RARα, β, and γ, respectively.

Sildenafil Mesylate is a mesylate form of Sildenafil, an inhibitor of Phosphodiesterase 5.