62284-26-8

Methyl [2R-(2α,6α,7β)]-3-methyl-8-oxo-7-phenylacetamido-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate (2R,6β)-3-Methyl-8-oxo-7α-(phenylacetylamino)-5-thia-1-azabicyclo[4.2.0]octa-3-ene-2β-carboxylic acid methyl ester (2R,6R,7R)-3-Methyl-8-oxo-7-(phenylacetylamino)-5-thia-1-azabicyclo[4.2.0]octa-3-ene-2-carboxylic acid methyl ester (1R,5R,8R)-4-Methyl-7-oxo-8β-(phenylacetylamino)-2-thia-6-azabicyclo[4.2.0]oct-3-ene-5α-carboxylic acid methyl ester 5-Thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid, 3-methyl-8-oxo-7-[(phenylacetyl)amino]-, methyl ester, [2R-(2α,6α,7β)]- (9CI)