azetidine,trimethylstannyl
Azetidine
89920-44-52-Azetidinecarboxylic acid,3-[[[(2-amino-2-oxoethoxy)imino](2-amino-4-thiazolyl)acetyl]amino]-4-oxo-1-sulfo-, 2-methyl ester
89928-28-91-Azetidinesulfonic acid,2-[[(aminocarbonyl)oxy]methyl]-3-[[[(2-aminoethoxy)imino](2-amino-4-thiazolyl)acetyl]amino]-4-oxo-
105770-27-23,3-Azetidinedicarboxylic acid,2-[(1,1-dimethylethyl)imino]-1-methyl-4-[[(4-methylphenyl)sulfonyl]imino]-, diethyl ester, (E,E)-
76431-36-2methyl [2alpha,3beta(R*)]-2-chloro-alpha,4-dioxo-3-[1-[[(2,2,2-trichloroethoxy)carbonyl]oxy]ethyl]azetidine-1-acetate