1-Benzhydrylazetidin-3-one
1-Tosylazetidin-3-one
tert-Butyl 6-oxo-2-azaspiro[3.3]heptane-2-carboxylate
(3R,4S)-4-(4-(Benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-oxopropyl)azetidin-2-one
2-(Phenylsulfonyl)-6-oxo-2-azaspiro[3.3]heptane
tert-Butyl 5-oxo-2-azaspiro[3.3]heptane-2-carboxylate
2-Benzhydryl-2-azaspiro[3.3]heptan-5-one
Benzyl 3-oxoazetidine-1-carboxylate
tert-Butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate
tert-Butyl 6-oxo-2-azaspiro[3.4]octane-2-carboxylate
tert-Butyl 2-methyl-3-oxoazetidine-1-carboxylate
tert-Butyl 7-oxo-2-azaspiro[3.5]nonane-2-carboxylate
1-(4-(Azetidin-3-yloxy)phenyl)ethanone hydrochloride
tert-Butyl 7-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate
Azetidin-3-one hydrochloride
tert-Butyl 3-oxoazetidine-1-carboxylate
2-tert-Butyl 8-ethyl 7-oxo-5-oxa-2-azaspiro[3.4]octane-2,8-dicarboxylate
Ethyl 3-oxoazetidine-1-carboxylate
4-(2-Oxocyclopentyl)azetidin-2-one
tert-Butyl 3-(2-cyanoacetyl)azetidine-1-carboxylate
