英文别名piperidin-1-ylacetic acid; 2-(1-piperidin-1-iumyl)acetate; 2-(1-piperidyl)acetic acid; 2-piperidin-1-ium-1-ylacetate; 2-piperidin-1-ium-1-ylethanoate; 2-piperidin-1-ylethanoic acid; 2-piperidinoacetic acid; 2-(1-piperidinyl)acetic acid; 2-Piperidin-1-ylacetic acid; piperidineacetic acid; piperidinoacetic acid; 1-Piperidineacetic acid; 1-Piperidinylacetic acid; N-carboxymethylpiperidine; 1-Piperidine acetic acid 
