Benzothiazine and benzothiadiazine derivatives method for preparing same and pharmaceutical compositions containing same

摘要

Compounds of formula (I): wherein: R₁ represents aryl or heteroaryl, R₂ represents hydrogen, halogen or hydroxy, A represents CR₄R₅ or NR₄, R₃ represents hydrogen, alkyl or cycloalkyl, R₄ represents hydrogen or alkyl, or A represents nitrogen and, together with adjacent -CHR₃-, forms the ring wherein m represents 1, 2 or 3, R₅ represents hydrogen or halogen, their isomers and also their addition salts. Medicaments.