.alpha.-Repellin 1-Benzoylpiperidine 776-75-0 Benzoic acid N-piperidide Benzoic acid piperidide Benzoic acid, piperidide Benzoylpiperidine LG 20104 N-Benzoyl piperidine N-Benzoylpiperidin N-Benzoylpiperidine NSC26344 P 162 Piperidine, 1-benzoyl- Protectine I R 162