申请人:Sandoz Ltd.
公开号:US04031225A1
公开(公告)日:1977-06-21
This invention provides new compounds of formula I, ##STR1## wherein N IS A WHOLE NUMBER FROM 1 TO 3, R.sub.1 is hydrogen, or halogen of atomic number from 9 to 35, Each of the two radicals R.sub.2 are the same, and each is hydrogen or alkyl of 1 to 4 carbon atoms, Each of the two radicals R.sub.3 are the same, and each is hydrogen or alkyl of 1 to 4 carbon atoms, and X is carbonyl or methylene, Useful as anti-arrhythmics.
本发明提供了式I的新化合物,其中:##STR1## 其中N是从1到3的整数,R.sub.1是氢或原子序数为9到35的卤素,两个基团R.sub.2相同,且每个基团都是1至4个碳原子的氢或烷基,两个基团R.sub.3相同,且每个基团都是1至4个碳原子的氢或烷基,X是羰基或亚甲基,可用作抗心律失常剂。