azetidinecarboxylicacidmethylester,azetidine
Azetidine
90121-41-82-Azetidinecarboxylic acid,4-oxo-3-[[(phenylmethoxy)carbonyl]amino]-1-sulfo-,2-[2-[(1,1-dimethylethoxy)carbonyl]hydrazide], monosodium salt, cis-
65309-11-7(3S,αR)-3-[[(R)-Amino(4-hydroxyphenyl)acetyl]amino]-α-(4-hydroxyphenyl)-2-oxo-1-azetidineacetic acid