IUPAC:(2E)-but-2-enedioic acid; 4-methyl-2-{4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl}-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione
IUPAC:(2E)-but-2-enedioic acid; 4-methyl-2-{4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl}-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione