1 XQC 4-[(1r)-1-hydroxy-2-{[1-(4-hydroxyphenyl)-2-methylpropan-2-yl]amino}ethyl]benzene-1,2-diol 1.000 2 ZVJ Fenoterol 0.875 3 YIF 4-[(1r,2s)-1-hydroxy-2-{[2-(4-hydroxyphenyl)ethyl]amino}propyl]phenol 0.833 4 KCZ 4-[2-[[(2~{R})-2-phenylpropyl]amino]ethyl]benzene-1,2-diol 0.792 5 93H 4-[2-[2-(4-methoxyphenyl)ethylamino]ethyl]benzene-1,2-diol 0.760 6 P0G 8-[(1r)-2-{[1,1-dimethyl-2-(2-methylphenyl)ethyl]amino}-1-hydroxyethyl]-5-hydroxy-2h-1,4-benzoxazin-3(4h)-one 0.724 7 H98 ~{N}-[5-[(1~{R})-2-[[(2~{R})-1-(4-methoxyphenyl)propan-2-yl]amino]-1-oxidanyl-ethyl]-2-oxidanyl-phenyl]methanamide 0.714 8 DZQ Olodaterol 0.700