- 1-(tert-butoxycarbonyl)-3-(chloromethyl)azetidine-3-carboxylic acid
- 1-(ethoxycarbonyl)cyclobutane-1-carboxylic acid
- 1-(3-fluoropropyl)azetidin-3-amine 1-(3-氟丙基)氮杂环丁烷-3-胺
- 1-(2,2,2-trifluoroethyl)azetidin-3-amine 1-(2,2,2-三氟乙基)氮杂环丁烷-3-胺
- 1-((tert-butoxycarbonyl)amino)cyclobutane-1-carboxylic acid N-Boc-1-氨基环丁烷羧酸
- (3-aminoazetidin-1-yl)(cyclopropyl)methanone