| abstract |
"1-(4'-ALKYLTHIOPHENYL)-2-AMINO-1,3-PROPANEDIOL N-SUBSTITUTED DERIVATIVES". ************** ABSTRACT N-substituted derivatives of 1-(4'-alkylthiophenyl)-2-amino--1,3-propanediol, their salts with pharmaceutically acceptable organic and inorganic acids, processes for preparing them, phar-maceutical compositions containing them and intermediates useful in the preparation thereof. The novel derivatives according to this invention are endowed with calcium antagonist activity and are useful as antiarrhyth-mic and vasodilating agents. |