diazene,diyldiazetidine,azetidine
Azetidine
99150-61-5(3S,αR)-3-[[(R)-[4-[(R)-3-Amino-3-carboxypropoxy]phenyl](formylamino)acetyl]amino]-α-[4-[(β-D-glucopyranuronosyl)oxy]phenyl]-2-oxo-1-azetidineacetic acid
204589-80-0Methyl (3R,4S)-1-(4-fluorophenyl)-2-oxo-4-[4-(phenylmethoxy)phenyl]-3-azetidinepropanoate