1-[3-[4-(Diphenylmethyl)-1-piperazinyl]propyl]-2-benzimidazolinone 2H-Benzimidazol-2-one, 1-[3-[4-(diphenylmethyl)-1-piperazinyl]propyl]-1,3-dihydro- 60607-34-3 NSC309710 Oxatomide R 35,443