piperidine
ethanol
1-methoxypentane-2,4-dione
cyanoacetic acid amide
6-methyl-4-methoxymethyl-3-cyano-2-chloropyridine
2-hydroxy-4-methoxymethyl-6-methyl-5-nitro-nicotinonitrile
1-(4,6-dimethylpyridin-3-yl)methanamine
1-benzyl-2-oxo-3-cyano-4-methoxymethyl-6-methylpyridine
1-allyl-2-oxo-3-cyano-4-methoxymethyl-6-methylpyridine