5-20-07-00245 (Beilstein Handbook Reference) 53725-53-4 BRN 1261070 Pyridine, 1,2,3,6-tetrahydro-1-(N-butylglycyl)-4-phenyl-2,2,6,6-tetramethyl- Pyridine, 1-(N-butylglycyl)-4-phenyl-1,2,3,6-tetrahydro-2,2,6,6-tetramethyl-