Description
The rac Nebivolol-d4 (alpha,alpha'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol]-d4; alpha,alpha'-(Iminodimethylene)bis[6-fluoro-2-chromanmethanol]-d4; dl-Nebivolol-d4; Narbivolol-d4; R-65824-d4) is a α- or alpha protein sometimes glycoprotein present in blood.