申请人:Aven Michael
公开号:US20050256115A1
公开(公告)日:2005-11-17
The present invention relates to a propellant-free aerosol formulation which [contains] one or more compounds of general formula 1
wherein the groups R
1
, R
2
, R
3
and X
−
may have the meanings given in the claims and specification, for inhalation.
本发明涉及一种无推进剂的气雾剂配方,其中包含一个或多个一般式1中的化合物,其中基团R1、R2、R3和X−可能具有索赔和说明中给定的含义,用于吸入。