124959-66-6 (DIHYDROCHLORIDE) 129224-87-9 4-(Benzo[d]thien-2-yl)-2-(4-methyl-1-piperazinyl)-6-(2-thienyl)pyrimidine 4-Benzothien-2(4MePip)-6-ThienPyr AIDS-001945 AIDS001945 Pyrimidine, 4-benzo[b]thien-2-yl-2-(4-methyl-1-piperazinyl)-6-(2-thienyl)-