Azepan-4-one
Oxetan-3-ol
(4R,5R,6S)-4-Nitrobenzyl 3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
tert-Butyl aziridine-1-carboxylate
Azetidin-3-ol
Azetidine-3-carboxylic acid hydrochloride
![(4R,5R,6S)-4-Nitrobenzyl 3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate](http://www.balmxy.com//usr/2020图片/90776-59-3.png)
