1-Azetidinecarboxylic acid, 3-[[(methylsulfonyl)oxy]methyl]-, 1,1-dimethylethyl ester
Methanesulfonic acid N-Boc-azetidin-3-ylmethyl ester
1-Boc-3-[[(methylsulfonyl)oxy]methyl]azetidine
tert-Butyl 3-[[(methylsulfonyl)oxy]methyl]azetidine-1-carboxylate
3-Methanesulfonyloxymethyl-azetidine-1-carboxylic acid tert-butyl ester