英文别名4-Piperidineacetic acid,1-methyl-,methyl ester; 1-Methyl pyridine-4-yl acetic acid methyl ester; Methyl 2-(1-Methyl-4-piperidyl)acetate; 1-Methyl-4-piperidineacetic acid methyl ester; N-Methyl-4-(carbomethoxymethylidenyl)piperidine; Methyl 1-methyl-4-piperidineacetate; 2-(1-methyl-4-piperidinyl)acetic acid methyl ester; methyl 1-methyl-4-piperidinoacetate