The adenosine A1 and A2A receptor affinity of a series of 3,4-dihydropyrimidone derivatives - Katsidzira, Runako; van der Walt, Mietha; Bergh, Jacobus; Terre’Blanche, Gisella (Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / South African Journal of Science and Technology, 2017)