| 摘要 |
1-R-3-Pyrrolidinyl- alpha , alpha -diphenylacetamides, -acetonitriles and -methanes represented by the following formula: <IMAGE> wherein R represents hydrogen, lower alkyl, lower cycloalkyl or phenyllower alkyl, R1 represents hydrogen or lower alkyl, and Y is carbamoyl, di-lower-alkylcarbamoyl, pyrrolidinocarbonyl, morpholinocarbonyl, cyano or hydrogen having antiarrhythmic activity are disclosed. Pharmaceutically acceptable acid addition salts are included as part of the invention. |
