The present invention relates to a compound of formula (I), or a salt thereof
wherein the naphthalene ring is substituted in the 2, 3, 4, 5, 6, 7 or 8 position by R
1
, and R
1
represents —CH
2
CH
2
COOH or —CH═C(CH
3
)COOH, and to processes for their preparation, to compositions containing them and to their use in the treatment of various inflammatory and/or allergic diseases, such as diseases such as allergic rhinitis.
本发明涉及一种式(I)的化合物或其盐,其中
萘环在2、3、4、5、6、7或8位被R1取代,R1代表—CH2CH2COOH或—CH═C(
CH3)COOH,以及它们的制备方法、含有它们的组合物以及它们在治疗各种炎症和/或过敏性疾病(如过敏性鼻炎等疾病)中的用途。