β2AR/M3-receptor agonist-1

β2AR/M3-receptor agonist-1 (example 9) is a potent β2AR and M3 receptor agonist. β2AR/M3-receptor agonist-1 shows M3 receptor affinity with a pIC50 value of 9.3. β2AR/M3-receptor agonist-1 has the potential for the research of respiratory tract disorders[1].