| Zafirlukast | | |
| Aileuton | | |
| Quaternary ammonium derivative; antimuscarinic | | |
| Long a to come abated to selective agonist | | |
| Improves skeletal muscle contractile strength | | |
| Thought to act by altering the function all of delayed chloridemembrane channels | | |
| Quantitation of bronchial hyperreactivity | | |
| Inhibits appearance of the late immunological response(after mast cell degranulation) | | |
| Methylxanthine commonly found in beverages | | |
| Dyphylline | | |