European Pharmacopoeia (EP) Reference Standard Synonym(s): 3,3'-(Azodi-4,1-phenylene)bis[3-ethyl-2,6-piperidinedione]; 3,3'-[Diazenediylbis(4,1-phenylene)]bis(3-ethylpiperidine-2,6-dione); Azoglutethimide Empirical Formula: C26H28N4O4 Formula Weight:...