This is a special word in chemistry and medicine. It refers to cycloheptatriene positive ions.
"?" This word is very commonly used in the medical field. The most common sedative: diazepam, which is benzodiazepine? Class.
Usage: diltiazem? , benzodiazepines? Class, diltiazem hydrochloride? .
Sentence: benzodiazepine? Drugs can induce and maintain general anesthesia.