A compound (quinoline derivative) represented by general formula (I) and having such a potent leucotriene antagonism that it is significantly useful as an antiallergic and an anti-inflammatory.
This invention relates to a compound (a quinoline derivative) represented by the formula (I): ##STR1## The quinoline derivative of this invention has a strong leukotriene antagonistic action and is extremely useful as an antiallergic medicine and an anti-inflammatory medicine.