发明授权
US4851440A Leukotriene antagonists, processes for the preparation thereof, the use thereof for the treatment of diseases, and precursors 失效
白三烯拮抗剂,其制备方法,其用于治疗疾病的用途和前体

Leukotriene antagonists, processes for the preparation thereof, the use
thereof for the treatment of diseases, and precursors
摘要:
Leukotriene antagonists, processes for the preparation thereof, the use thereof for the treatment of diseases, and precursors.Compounds of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 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.
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