tert-Butyl (1-benzylazetidin-3-yl)carbamate

tert-Butyl 3-((6-bromopyridin-3-yl)oxy)azetidine-1-carboxylate

tert-Butyl 3-(1-hydroxyethyl)azetidine-1-carboxylate

2-(Phenylsulfonyl)-6-oxo-2-azaspiro[3.3]heptane

2-Boc-5-oxa-2,8-diaza-spiro[3.5]nonan-7-one

(3R,4S)-4-(4-(Benzyloxy)phenyl)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)azetidin-2-one

2-Benzyl-2-azaspiro[3.3]heptane

2-Azaspiro[3.3]heptane oxalate(2:1)

tert-Butyl 3-mercaptoazetidine-1-carboxylate

tert-Butyl 3-hydroxy-3-(nitromethyl)azetidine-1-carboxylate