There is provided compounds of formula (I), wherein ring A, D1, D2a, D2b, D3, Y, Y1, L3 and Y3 have meanings given in the description, and pharmaceutically-acceptable salts thereof, which compounds are useful in the treatment of diseases in which inhibition of leukotriene C4 synthase is desired and/or required, and particularly in the treatment of a respiratory disorder and/or inflammation.
提供了化合物的结构式(I),其中环A、D1、D2a、D2b、D3、Y、Y1、L3和Y3的含义如描述中所给出,并其药用盐,这些化合物在需要和/或要求抑制
白三烯C4合酶的疾病治疗中是有用的,特别是在治疗呼吸道疾病和/或炎症方面。