27266-61-1
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[(acetyloxy)methyl]-7-amino-8-oxo-, diphenylmethyl ester, (6R,7R)-
→
~84%
957-68-6
7-氨基头孢烷酸
51762-04-0
(6R)-3-acetoxymethyl-7t-((R)-5-amino-5-carboxy-pentanoylamino)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid, monosodium salt
→
957-68-6
7-氨基头孢烷酸