Chemical Name: Dipyridamole Dichloro Monohydroxyethyl Impurity ; 2,6-Dichloro-4-(2-hydroxyethyl)amino-8-(piperidin-1-yl)-pyrimido[5,4-d] pyrimidine ;
Synonym: 4-((6-amino-5-chloro-2-((4-cyanophenyl)amino)pyrimidin-4-yl)oxy)-3,5-dimethylbenzonitrile
Smile: ClC1=NC(N2CCCCC2)=C3C(C(NCCO)=NC(Cl)=N3)=N1