ethyl 2-[2-(phenylmethoxymethyl)tetrazol-5-yl]acetate

ethyl 2-[1-(phenylmethoxymethyl)tetrazol-5-yl]acetate

ethyl 2-methyl-5-tetrazolylacetate

ethyl 2-(1-methyltetrazol-5-yl)acetate

3-二甲基氨基-2-[2-(4-甲氧基-苄基)-2H-四唑-5-基]-丙烯酸乙酯