Chemical Name: Dipyridamole ; Dipyridan ; Dipyridamine ; 2,2’,2’’,2’’’-[(4,8-Di-1-piperidinylpyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetrakis-ethanol ; 2,2',2'',2'''-[(4,8-Di-1-Piperidinylpyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetrakisethanol ;
Synonym: Etravirine N-Oxide Impurity
Smile: OCCN(CCO)C1=NC(N2CCCCC2)=C3C(C(N4CCCCC4)=NC(N(CCO)CCO)=N3)=N1