英文同义词:
8-cyclopentyl-6-(1-hydroxyethyl)-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one;4-[6-(8-Cyclopentyl-5-methyl-7-oxo-6-vinyl-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-pyridin-3-yl]-piperazine-1-carboxylic acid tert-butyl ester;Palbociclib Impurity E;Palbociclib impurity 29/8-cyclopentyl-6-(1-hydroxyethyl)-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one;Palbociclib-6;Palbociclib Impurity 40;Palbociclib 1-?Hydroxyethyl