2,2’,2’’,2’’’-[[4-[(2-Hydroxyethyl)amino]-8-(1-piperidinyl)pyrimido[5,4-d]pyrimidine-2,6-diyl]dinitrilo]tetrakisethanol
6-Des(diethanolamino)-6-chloro Dipyridamole
Dipyridamole Tri(diethanolamine)