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USE OF 5-CHLORO-4-3-N-2-(3,4-DIMETHOXYPHENYL-ETHYL)-N-METHYLAMINO-PROPYLAMINO-3-(2H)PYRIDAZINONE AS ACETYLCHOLINE DEPENDENT POTASSIUM CHANNEL INHIBITOR
USE OF 5-CHLORO-4-3-N-2-(3,4-DIMETHOXYPHENYL-ETHYL)-N-METHYLAMINO-PROPYLAMINO-3-(2H)PYRIDAZINONE AS ACETYLCHOLINE DEPENDENT POTASSIUM CHANNEL INHIBITOR
5-chloro-[3-[N-[2-(3,4-dimethoxyphenyl)-ethyl]-N-methylamino]-propylamino]-3-(2H) pyridazinone and its salt is used in prevention and treatment of atrial fibrillation and flutter caused by parasymphathetic neuro-activity of acetyl choline dependent potassium channel inhibitor. ACTIVITY : Antiarrhythmic. No biological data given. MECHANISM OF ACTION : Parasympatholytic.
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