quinidine

IPA: kwˈɪnɪdin

(organic chemistry, pharmacology) A compound obtained from cinchona bark and used to treat irregularities of heart rhythm. It is an isomer of quinine.

Examples of "quinidine" in Sentences

Quinine, a famous malaria treatment, and quinidine, an antiarrhythmic medication, are made from the bark of the cinchona tree.
What we have done is recognized that you can inhibit ones ability to metabolize dextromethorphan by adding quinidine, which is a therapeutic.
Generic pharmaceuticals are not new since even before 1965 several products appeared on the market such as phenobarbitol, digoxin, quinidine, and many others and nobody paid much attention to them.
QT-prolonging agents (eg, quinidine, sotalol, thioridazine), quinolones (eg, ciprofloxacin), or streptogramins (eg, mikamycin) because serious, possibly life-threatening side effects on the heart or irregular heartbeat may occur
You could consider changing the way you are delivering quinidine which is your 2D6 inhibitor, you could consider looking at other 2D6 inhibitors that might produce the same thing or you might just want to develop a new [analong] for dextromethorphan.