英文别名4-(4-Amino-5-bromo-6-chloropyrimidin-2-ylamino)benzonitrile; Etravirine - 3-Amino bromo Impurity; 4-[(4-Amino-5-bromo-6-chloro-2-pyrimidinyl)amino]benzonitrile; 3-Amino bromo Impurity; Benzonitrile, 4-[(4-amino-5-bromo-6-chloro-2-pyrimidinyl)amino]-; Etravirine EP Impurity C