Cyclobenzaprine HCl(盐酸环苯扎林) is a muscle relaxant by blocking pain sensations, used for the treatment of muscle spasms A 5-HT2 receptor antagonist.  

Metoclopramide HCl(盐酸甲氧氯普) is a selective dopamine D2 receptor antagonist, used for the treatment of nausea and vomiting.  

Diphenidol HCl(盐酸地芬尼多) is a potent antagonist of muscarinic M2 and M3 receptor with pKb of 6.72 and 7.02, respectively, used in the treatment of vomiting and vertigo.  

Meclofenamate Sodium(甲氯灭酸钠) is a dual COX-1/COX-2 inhibitor with IC50 of 40 nM and 50 nM, respectively, used in the treatment of joint, muscular pain, arthritis and dysmenorrhea.  

Diphenylpyraline hydrochloride (盐酸双苯比拉林) is an internationally available antihistamine that produces therapeutic antiallergic effects by binding to histamine H₁ receptors.

Nitenpyram is a nicotinic acetylcholine receptor (AchR) agonist, used as veterinary medicine to treat parasites of livestock and pets.  

Fenbufen(芬布芬) is an orally active phenylalkanoic derivative with anti-inflammatory, analgesic and antipyretic activity. It is a non-steroidal anti-inflammatory drug.

Salicylic acid(水杨酸) is a beta hydroxy acid that occurs as a natural compound in plants which is an inhibitor of ethylene biosynthesis and cyclooxygenase activity.