1-(N,N-Diethylglycyl)-2,2,5,5-tetramethyl-3-pyrroline 3-Pyrroline, 1-(N,N-diethylglycyl)-2,2,5,5-tetramethyl- 5-20-04-00352 (Beilstein Handbook Reference) 53725-39-6 BRN 1642648