إرسال التسجيلة بالبريد الالكتروني: Crystal structures of the dimethyl sulfoxide solvate of 3,6-bis(indol-3-yl)-1,4-dimethylpiperazine-2,5-dione and of the dimethyl sulfoxide and tetrahydrofuran solvates of 1,4-dimethyl-3,6-bis(2-methylindol-3-yl)piperazine-2,5-dione