product Name:(2R,6R,7R)-7-(Benzoylamino)-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid diphenylmethyl ester
- (6R,7R)-7-amino-3-[(z)-2-(4-methylthiazol-5-yl]ethenyl-8-oxo-5-thia-1-azabicylo[4.2.0]oct-2-ene-2-carboxylic acid
- 67977-91-7