| 1-methyl-nipecotic aci methyl ester |
| 1-methylnipecotic acid methyl ester |
| 1-methyl-3-piperidinecarboxylic aci methyl ester |
| dihydroarecoline |
| methyl n-methylnipecotate |
| n-methyl-3-carbomethoxypiperidine |
| 1-methyl-piperidine-3-carboxylic acid methyl ester |
| (R,S)-1-Methyl-piperidine-3-carboxylic acid methyl ester |
