azetidine,carbonyl,phenyl,boronic
Azetidine
100003-09-61-Azetidineacetic acid,3-[(acetyloxy)-3-pyridinylmethyl]-2-[[(ethylthio)thioxomethyl]thio]-4-oxo-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
133374-68-22-Azetidinebutanoic acid,b-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-methoxy-4-oxo-, methyl ester