CAS NO. 29126-12-3 | diphenylmethyl (6R-trans)-3-methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

diphenylmethyl (6R-trans)-3-methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(7R)-7-(Phenylacetylamino)-3-methylcepham-3-ene-4-carboxylic acid diphenylmethyl ester	diphenylmethyl (6R-trans)-3-methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
(6R,6Î²)-3-Methyl-8-oxo-7Î±-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester