1-Azetidinecarboxylic acid, 3-ethynyl-3-methyl-, 1,1-dimethylethyl ester [1363381-76-3] 97%1-Azetidinecarboxylic acid, 3-ethynyl-3-methyl-, 1,1-dimethylethyl ester [136338SKU: 1363381763Add to Quote