1-((4-(2-(1-Aziridinyl)-2-oxoethyl)-2,3,5,6-tetramethylphenyl)acetyl)aziridine AIDS-124733 AIDS124733 Aziridine, 1, {1'-[tetramethyl-p-phenylenebis(methylenecarbonyl)]bis-} Aziridine, {1,1'-[(2,3,5,6-tetramethyl-1,4-phenylene)bis(1-oxo-2,} 1-ethanediyl)\]bis- NSC48034