| abstract |
The present invention relates to compounds of formula (I), individual isomers thereof, racemic or non-racemic mixtures of isomers, pharmaceutically acceptable salts or solvates thereof:n n n Formula In n n n n n n n In this formula,n n n R 1 , R 2 and R 3 are each independently aryl or heteroaryl,n n n R 4 is -COOH or tetrazolyl,n n n A, B, m, n and r are as described above in the specification.n n n The present invention further relates to pharmaceutical compositions containing such compounds, and their use as preparation methods and therapeutic agents. |