Palbociclib Impurity 10

Chemical Name: Di-tert-butyl 4,4'-(((8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-2,6-diyl)bis(azanediyl))bis(pyridine-6,3-diyl))bis(piperazine-1-carboxylate)

Synonym: 12-(((1H-benzo[d]imidazol-2-yl)thio)(4-methoxy-3-methylpyridin-2-yl)methyl)-1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine