124959-46-2 (MONOHYDROBROMIDE) 2-(4-MePip)-4,6-diThienyl-Pyr 2-(4-Methylpiperazin)-4,6-di-2-thienyl-pyrimidine AIDS-001939 AIDS001939 Pyrimidine, 2-(4-methyl-1-piperazinyl)-4,6-di-2-thienyl