(+-)-4,4'-Propylidenebis(1-(morpholinomethyl)-2,6-piperazinedione) 2,6-Piperazinedione, 4,4'-propylidenebis(1-(morpholinomethyl)-, (+-)- 95604-83-4 AT-2153 MM 159 MST-02 Probimane dl-1,2-Bis(4-morpholinomethyl-3,5-dioxopiperazin-1-yl)propane