Synonyms: Dipyridamole, 2,2′,2”,2”’-[[4,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl]dinitrilo]tetraethanol, Ethanol, 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-dipiperidinopyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetra- (6CI,8CI), 2,2′,2”,2”’-[(4,8-Di-1-piperidinylpyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetrakis[ethanol], Pyrimido[5,4-d]pyrimidine, ethanol deriv., 2,2′,2”,2”’-((4,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanetriyl))tetraethanol, 2,2′,2”,2”’-[[4,8-Dipiperidinopyrimido(5,4-d)pyrimidine-2,6-diyl]dinitrilo]tetraethanol, 2,6-Bis(diethanolamino)-4,8-dipiperidinopyrimido[5,4-d]pyrimidine, Anginal, Apricor, Cardioflux, Cardoxil, Cardoxin, Cleridium, Coribon, Coridil, Coronarine, Corosan, Coroxin, Curantyl, Dipyridamine, Dipyridamol, Dipyridan, Gulliostin, Kurantil, NSC 515776, NSC 619103, Natyl, Peridamol, Persantin, Persantine, Piroan, Prandiol, Protangix, RA 8, Stenocardil, Stimolcardio