This invention relates to compounds having the general formula: ##STR1## in which ##STR2## is selected from: a radical ##STR3## in which R'.sub.1 is hydrogen and R'.sub.2 is selected from hydrogen; C.sub.1-6 alkyl; C.sub.2-6 alkenyl; C.sub.2-6 alkynyl; phenyl; phenyl C.sub.1-6 alkyl; mono-, di- and trimethoxyphenyl C.sub.1-6 alkyl; C.sub.1-6 alkoxy; benzyloxy; di-C.sub.1-6 alkylamino-C.sub.1-6 alkyl; C.sub.1-6 hydroxyalkyl; C.sub.1-6 alkyloxycarbonyl-C.sub.1-6 alkyl; a radical ##STR4## in which R".sub.1 and R".sub.2 are C.sub.1-6 alkyl; a radical ##STR5## in which n is selected from 4, 5 and 6; the radical ##STR6## and the radical ##STR7## and their pharmacologically acceptable inorganic and organic acid addition salts. Said compounds are therapeutically useful for the treatment of dysrhythmia.
本发明涉及具有以下一般式的化合物:##STR1##其中##STR2##从以下选择:基团##STR3##其中R'.sub.1为氢,R'.sub.2从氢;C.sub.1-6烷基;C.sub.2-6烯基;C.sub.2-6炔基;苯基;苯基C.sub.1-6烷基;单-, 二- 和三
甲氧基苯基C.sub.1-6烷基;C.sub.1-6烷氧基;苄氧基;二-C.sub.1-6烷基
氨基-C.sub.1-6烷基;C.sub.1-6羟基烷基;C.sub.1-6烷氧羰基-C.sub.1-6烷基;基团##STR4##其中R".sub.1和R".sub.2为C.sub.1-6烷基;基团##STR5##其中n从4、5和6中选择;基团##STR6##和基团##STR7##及其药理学上可接受的无机和有机酸加合物盐。所述化合物在治疗心律失常方面具有治疗上的用途。