氮杂环丁烷是一种含有一个氮原子和三个碳原子的四元杂环。氮杂环丁烷同时兼顾稳定性分子刚性，有利于有效调节分子的药理学性质。因此，氮杂环丁烷被认为是药物研发中的一种特殊支架。氮杂环丁烷衍生物具有一系列药理活性，包括抗癌、抗菌、抗微生物、抗精神分裂症、抗疟疾和抗肥胖。
Benzyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate
tert-Butyl 3-nitroazetidine-1-carboxylate
3-硝基氮杂环丁烷-1-羧酸叔丁酯
Benzyl 3-(2-ethoxy-2-oxoethyl)azetidine-1-carboxylate
3-Fluoro-3-phenylazetidine hydrochloride
3-(4-Bromophenyl)azetidine hydrochloride
3-(4-溴苯基)氮杂环丁烷盐酸盐
tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)azetidine-1-carboxylate
3-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)氮杂环丁烷-1-羧酸叔丁酯
(R)-1-Boc-2-Azetidinemethanol
(R)-1-Boc-2-氮杂环丁烷甲醇
tert-Butyl 3-((4-formylphenyl)thio)azetidine-1-carboxylate
3-((4-甲酰基苯基)硫基)氮杂环丁烷-1-羧酸叔丁酯
(S)-4-Oxoazetidine-2-carboxylic acid
(S)-4-氧代氮杂环丁烷-2-羧酸
(S)-1-Boc-2-Azetidinemethanol
(S)-1-(叔丁氧羰基)-2-吖啶甲醇
(S)-Benzyl 4-oxoazetidine-2-carboxylate
(S)-4-氧代-2-氮杂环丁烷羧酸苄酯
1,3'-Biazetidine dihydrochloride
2-(Azetidin-3-yl)-1H-benzo[d]imidazole
Methyl 1-(4-aminophenyl)azetidine-3-carboxylate
1-Boc-3-Methanesulfonyloxyazetidine
N-Boc-3-甲基磺酰氧基氮杂环丁烷
tert-Butyl 3-hydroxyazetidine-1-carboxylate
N-Boc-3-羟基氮杂环丁烷
1-(Azetidin-3-yl)ethanone
3-乙酰基氮杂环丁烷
tert-Butyl 3-(piperazin-1-yl)azetidine-1-carboxylate
1-(叔丁氧基羰基)-3-(1-哌嗪)氮杂丁烷
(S)-1-(tert-Butoxycarbonyl)azetidine-2-carboxylic acid
1-Boc-L-吖啶-2-羧酸
N-Boc-Azetidine-3-carboxylic acid
1-Boc-氮杂环丁烷-3-甲酸
