piperidine-amide;1-Carbamylpiperidine;L-piperidin-2-ylcarboxylic acid;piperidine carboxamide;dihydropyridinemonocarboxylic acid;dihydropyridine amide;1-piperidinecarboxylic acid;D,L-piperidinecarboxylic acid;N-carbamoylpiperidine;N,N-Pentamethyleneurea;piperidylcarboxamide;Piperidine-N-carbonic acid amide;piperidine carboxylic acid ester;2S-piperidinecarboxylic acid;1-Piperidinecarboxamide;4-piperidylcarboxylic acid;piperidino carboxamide