ANTITHROMBOTIC N-(6-CHLORO-PYRAZIN-2-YL)-4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDE-1,1-DIOXIDE DERIVATIVES COMPOSITION AND METHOD OF USE

摘要

Compounds of the formula wherein R1 is hydrogen, methyl, methoxy, fluorine or chlorine; and R2 is hydrogen, methyl, ethyl or n-propyl; and non-toxic, pharmacologically acceptable salts thereof formed with an inorganic or organic base. The compounds as well as the salts are useful as antithrombotics.