Synonyms: | 4-Piperidinecarboxylicacid, 1-methyl-, hydrochloride (9CI); Isonipecotic acid, 1-methyl-, hydrochloride(6CI); 1-Methylisonipecotic acid hydrochloride; 1-Methylpiperidine-4-carboxylicacid hydrochloride; 4-Carboxy-1-methylpiperidinium chloride;N-Methylpiperidine-4-carboxylic acid hydrochloride |