2,6-Piperidinedione, 5-amino-3-ethyl-3-phenyl- 4-Amino-2-ethyl-2-phenylglutarimide 5-22-13-00297 (Beilstein Handbook Reference) 56392-80-4 BRN 0408850 Glutarimide, 4-amino-2-ethyl-2-phenyl-