A pharmaceutical composition comprising:
(a) a salt of formula 1
1
wherein:
X
−
is an anion with a single negative charge; and
(b) a betamimetic 2,
or a solvate or hydrate thereof, optionally in the form of the enantiomers, mixtures of the enantiomers, or in the form of the racemates thereof, processes for preparing them and their use in the treatment of respiratory complaints.
一种药物组合物,包括
(a) 式 1 的盐
1
其中
X
-
是带有单个负电荷的阴离子;以及
(b) betamimetic 2、
或其溶液或
水合物,可选择以对映体、对映体混合物或其外消旋物的形式存在,以及制备它们的工艺和它们在治疗呼吸系统疾病中的用途。