英文别名Palbociclib Impurity 9; Palbociclib impurity APMP; Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-acetyl-2-[[5-[(2-aminoethyl)amino]-2-pyridinyl]amino]-8-cyclopentyl-5-methyl-; 6-Acetyl-2-[5-(2-amino-ethylamino)-pyridin-2-ylamino]-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one; 2-Aminoethyl-amino Palbociclib; Palbociclib impurity 02 
