(R*,S*)-4,4'-(1,2-Dimethyl-1,2-ethanediyl)bis(1-(4-morpholinylmethyl)-2,6-piperazindedione) 107903-92-4 2,6-Piperazindedione, 4,4'-(1,2-dimethyl-1,2-ethanediyl)bis(1-(4-morpholinylmethyl)-, (R*,S*)- meso-2,3-Bis(4-morpholinomethyl-3,5-dioxopiperazin-1-yl)butane