144401-04-7 2H-1,5-Benzodiazepin-2-one, 5,5'-(1,2-dioxo-1,2-ethanediyl)bis(1,3,4,5-tetrahydro-4-methyl- 5,5'-(1,2-Dioxo-1,2-ethanediyl)bis(1,3,4,5-tetrahydro-4-methyl-2H-1,5-benzodiazepin-2-one)