Synthesis and cytotoxicity of 2-methyl-1-substituted-imidazo [4,5-g]quinoline-4,9-dione and 7,8-dihydro-10H-1,4]oxazino[3',4':2,3]imidazo[4,5-g]quinoline-5,12-dio ne derivatives - Suh, M E; Kang, M J; Yoo, H W (Bioorg Med Chem, 2000)
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