Chemical Name: Dipyridamole EP Impurity A ; Dipyridamole USP RC A ; 2,2′-[[4,6,8-Tri(piperidin-1-yl) pyrimido [5,4-d] pyrimidin-2-yl]nitrilo]diethanol ;
Synonym: 4-((5-bromo-2-((4-cyanophenyl)amino)pyrimidin-4-yl)oxy)-3,5-dimethylbenzonitrile
Smile: OCCN(CCO)C1=NC2=C(C(N3CCCCC3)=N1)N=C(N4CCCCC4)N=C2N5CCCCC5