【用戶】chaochao.hsie
【年級】高三上
【評論內容】2 bronchodilators in asthma and constrictive pulmonaryconditions Short-acting Albuterol, pirbuterol, terbutaline, metaproterenol: Noncatechol, selective 2(racemic, 仍有部分1) Oral (albuterol, terbutaline, metaproterenol) and inhaler (albuterol,pirbuterol, terbutaline, metaproterenol) Albuterol (racemic):S-enantiomer : proinflammatory; slowermetabolism R-enantiomer: Levaluterol (Xopenex): ¼ dose of racemic; rapidmetabolism