1-<2-<<2-hydroxy-3-(4-hydroxyphenoxy)propyl>amino>ethyl>-3-phenylsulfamide
ICI 119033
xamoterol
3-{2-[2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-ethyl}-1-(2-methoxy-ethyl)-1-methyl-urea
1-{2-[2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-ethyl}-3-(2-methoxy-ethyl)-urea