英文别名α,α'-[[(PhenylMethyl)iMino]bis(Methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-Methanol; 2H-1-Benzopyran-2-methanol, α,α'-[[(phenylmethyl)imino]bis(methylene)]bis[6-fluoro-3,4-dihydro-; 2-[benzyl-[2-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-hydroxyethyl]amino]-1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanol; Nebivolol Benzylated impurity; N -Benzyl Nebivolol (Stage - NB -8); Nebevilol Benzylated impurity 
