Dolasetron(多拉司琼) is a serotonin 5-HT3 receptor antagonist used to treat nausea and vomiting following chemotherapy.

Rauwolscine hydrochloride is the hydrochloride salt form of Rauwolscine, a specific and potent α2 antagonist with Ki of 12 nM.

Metoprolol Succinate(琥珀酸美托洛尔) is the succinate salt form of metoprolol, a cardioselective competitive beta-1 adrenergic receptor antagonist with antihypertensive properties and devoid of intrinsic sympathomimetic activity.

Mepivacaine(甲哌卡因) is a tertiary amine used as a local anesthetic.

Tegaserod Maleate(马来酸替加色罗) is a hydrogen maleate salt form of tegaserod, which is a 5-HT4 receptor partial agonist and binds with high affinity to 5-HT4 receptors. It has limited affinity for 5-HT1 receptors and no appreciable affinity for other 5-HT receptors, muscarinic, adrenergic, dopaminergic or opiate receptors.

Triprolidine Hydrochloride(盐酸曲普利啶) is the hydrochloride salt form of Triprolidine, which is the first generation histamine H1 antagonist used in allergic rhinitis.

Cloperastine hydrochloride(盐酸氯哌斯丁) is a drug with a central antitussive effect, and is also endowed with an antihistaminic activity.

Clidinium Bromide(克利溴铵) is an anticholinergic drug.