Da Settimo A, Ferrarini P L, Mori C, Primofiore G, Subissi A
Farmaco Sci. 1986 Dec;41(12):926-33.
Several 4H-pyrido[1,2-a]pyrimidine derivatives with a basic substituent in the 2-position have been synthesized. All the compounds tested showed no appreciable antihypertensive activity.