| abstract |
Leukotriene antagonists, processes for the preparation thereof, the use thereof for the treatment of diseases, and precursors. Compounds of the formula I <IMAGE> (I) in which R1, R2, R3, R4, R5, R6 and X have the indicated meanings, processes for the preparation of these compounds, the use thereof as pharmaceuticals, and pharmaceutical products based on these compounds are described. In addition, precursors for the preparation of compounds of the formula I are described. |