1-Methyl-4-((2-phenyl-4-(4-nitrobenzoyl)-5-pyrimidinyl)carbonyl)piperazine 116904-25-7 5-(4-Methylpiperazin-1-ylcarbonyl)-4-(4-nitrobenzoyl)-2-phenylpyrimidine FR76659 Piperazine, 1-methyl-4-((2-phenyl-4-(4-nitrobenzoyl)-5-pyrimidinyl)carbonyl)-