Etravirine - 4-[[6-Amino-5-bromo-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5-dimethyl-benzonitrile : 4-[6-Amino-5-bromo-2-(4-cyanoanilino)pyrimidin-4-yl]oxy-3,5-dimethylbenzonitrile;
Etravirine EP Impurity C - 4-[(4-Amino-5-bromo-6-chloropyrimidin-2-yl)amino]benzonitrile ; 3-Amino bromo Impurity ;
Etravirine EP Impurity D - 5-Desbromo Etravirine ; Benzonitrile,4-[[6-amino-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5-dimethyl ; (4-{[6-Amino-2-{(4-cyanophenyl)amino}pyrimidin-4-yl]oxy}-3,5-dimethylbenzonitrile) ;