Synonyms: 2,6-Piperazinedione,4,4'-propylenedi- (8CI); (?à)-1,2-Bis(3,5-dioxopiperazin-1-yl)propane; (?à)-1,2-Bis(3,5-dioxopiperazinyl)propane;1,2-Bis(3,5-dioxo-1-piperazinyl)propane;4,4'-Propylenebis(2,6-piperazinedione); 4,4'-Propylenedi(2,6-piperazinedione);ICI 59118; ICRF 159; NSC 129943; Razoxane; Razoxin; Tepirone; Troxozone