(2016/02/21)
(2008/06/13)
(2008/06/13)
(2008/06/13)
(2008/06/13)
2,4-dimethyl-3-oxo-pentanedioic acid diethyl ester
1-benzyl-3-methyl-4-oxopiperidine N,N-dimethylhydrazone
methyl iodide
1-Benzyl-3-methyl-4-piperidon
1-benzyl-3,5-dimethyl-4-oxo-piperidine-3,5-dicarboxylic acid diethyl ester