{TAIL ~ Endothelin inhibiting compounds} of {HEAD ~ the formula} ##STR1## wherein: one of R1 and R2 is Y2 CO2 H and the other is R 
{ TAIL ~ Endothelin inhibiting compounds } of { HEAD ~ the formula } # # STR1 # # wherein : one of R1 and R2 is Y2 CO2 H and the other is R
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH