Certain compounds in which a carbon atom of a pyrrolidine or piperidine ring is bonded directly or through a methylene group to the nitrogen of a phenyl-substituted urea, and their pharmaceutically acceptable salts, are active anti-arrhythmic agents.
某些化合物,其中
吡咯烷或
哌嗪环的碳原子直接或通过亚甲基基团与苯基取代
脲的氮键合,以及它们的药学上可接受的盐,是活性抗心律失常剂。