5-20-04-00398 (Beilstein Handbook Reference) 53725-45-4 BRN 1643524 Pyridine, 1,2,3,6-tetrahydro-1-(N,N-diethylglycyl)-2,2,6,6-tetramethyl- Pyridine, 1-(N,N-diethylglycyl)-1,2,3,6-tetrahydro-2,2,6,6-tetramethyl-