1-(Pyrazinylmethyl)-4-((4-(2-pyrimidinylamino)phenyl)methyl)-2,3-piperazinedione 2,3-Piperazinedione, 1-(pyrazinylmethyl)-4-((4-(2-pyrimidinylamino)phenyl)methyl)- 77917-36-3 BRN 5652553