Imatinib impurity F

imatinib impurity c ; (5,amino 2-methylphenyl) 4,(3,pyridyl) 2,pyrimidineamine ; 2-(5-amino-2-methylanilino)-4-(3-pyridyl)pyrimidine ; 4-methyl-3-[4-(3-pyridyl)pyrimidin-2-ylamino]aniline ; imatinib intermediates ; n-(5-amino-2-methylphenyl)-4-(3-pridyl)-2-pyrimidineamine ; n-(5-??-2-????)-4-(3-???)-2-???? ; n-(5-amino-o-tolyl)-4-(3-pyridyl)-2-pyrimidinamine ; n-(2-methyl-5-amino phenyl)-4-(3-pyridyl)-2-pyrimidine ; 152460-10-1