Benzothiazole derivatives, their preparation and medicines containing them.

DESCRIBED compounds of formula (I), wherein R1 represents a radicalpolyfluoro; R2 represents an atom of sulfur or nitrogen atom replaced with alkyl radicalor a sulphonyl or sulphinyl; R3 represents a phenyl, benzoyl, RADICAL- NR4R5 or piperidinyl - substituted-4 - 1. A RADICALphenylalkyl; R4 represents an alkyl radical; R5 represents a radicalphenyl, n is 1,2 or 3; M is 0,1,2 or 3. The invention also DESCRIBES salts of such compounds, processes for their preparation and medicaments containing them.