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(R)-3-bromo-1-methyl-piperidine

(S)-3-bromo-1-methyl-piperidine

Phenylmaleic acid

(R)-3-chloro-1-methyl-piperidine

(S)-3-chloro-1-methyl-piperidine

Tert-butyl (3r)-3-amino-3-phenylpropanoate

3-Iodo-1-methyl-piperidine

(R)-3-iodo-1-methyl-piperidine

(S)-3-iodo-1-methyl-piperidine

4-Iodo-1-methyl-piperidine