dimethyl,diphenylazetidine,azetidine
Azetidine
63555-59-9(3S,αR)-3-[[[(Z)-Hydroxyimino](4-hydroxyphenyl)acetyl]amino]-α-(4-hydroxyphenyl)-2-oxo-1-azetidineacetic acid
89766-86-9potassium (2S-trans)-3-[[[2-(formylamino)thiazol-4-yl]acetyl]amino]-2-methyl-4-oxoazetidine-1-sulphonate