上游原料
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3-羟基头孢
CAS号：54639-48-4
英文名：(6R,7R)-3-Hydroxy-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenyl methyl ester
分子式：C28H24N2O5S
分子量：500.566
上游原料
benzhydryl 3-methylene-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate
1-<3-chloro-1-(diphenylmethyloxycarbonyl)-2-hydroxy-1-propen-1-yl>-3-(phenylacetamido)-4-(phenylsulfonylthio)-2-azetidinone
1-[3-chloro-2-(diphenylmethyloxy)-1-(diphenylmethyloxycarbonyl)-1-propen-1-yl]-3-(phenylacetamido)-4-(phenylsulfonylthio)-2-azetidinone
diphenylmethyl 2-(3-benzyl-6-oxo-2-thia-4,7-diazabicyclo(3.2.0)hept-3-en-7-yl)-4-chloro-3-hydroxy-2-butenoate
benzhydryl (6R,7R)-3-(benzhydryloxy)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
