p. 3679 - 3681
(2007/10/03)t-butyl 2-i-propyl-4-oxopiperidine-1-carboxylate
2-isopropyl-4-oxo-3,4-dihydro-2H-pyridine-1-carboxylic acid phenyl ester
4-[1-Ethoxycarbonyl-meth-(E)-ylidene]-2-isopropyl-piperidine-1-carboxylic acid tert-butyl ester
2-isopropyl-4-oxo-3,4-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
4-methoxypyridine