{HEAD ~ Compounds} of {TAIL ~ the formula} ##STR1## wherein R, R1, R2, R3, R4, R5 and n have the meanings reported in the specification, processes for their preparation and pharmaceutical compositions containing them as active ingredient are described 
of
{ HEAD ~ Compounds } of { TAIL ~ the formula } # # STR1 # # wherein R , R1 , R2 , R3 , R4 , R5 and n have the meanings reported in the specification , processes for their preparation and pharmaceutical compositions containing them as active ingredient are described
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH