| 英文同义词: | R 74714;Nebivolol impurity B;2H-1-Benzopyran-2-methanol, α,α'-[iminobis(methylene)]bis[6-fluoro-3,4-dihydro-, (αR,α'S,2S,2'S)-;Nebivolol Impurity B (SR,SS);(S)-1-((S)-6-Fluorochroman-2-yl)-2-(((R)-2-((S)-6-fluorochroman-2-yl)-2-hydroxyethyl)amino)ethanol;Nebivolol Impurity 32（SS,RS）;(S)-1-[(S)-6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-yl]-2-[(R)-2-[(S)-6-fluoro-3,4-dihydro-2H-1-benzopyran-2-yl]-2-hydroxyethylamino]e thanol |