上游原料
2-(2-thienyl)acetyl chloride; 2-Thiopheneacetyl chloride(6R,7R)-3-[(acetoxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidbenzhydryl (6R,7R)-3-(hydroxymethyl)-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate(6R,7R)-3-(hydroxymethyl)-8-oxo-7-{[2-(2-thienyl)acetyl]amino}-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid2,4,4'-Trichloro-2'-hydroxydiphenyl ether; Triclosanbenzhydryl (6R,7R)-3-{[5-chloro-2-(2,4-dichlorophenoxy)phenoxy]methyl}-8-oxo-7-{[2-(2-thienyl)acetyl]amino}-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylatebenzhydryl (6R,7R)-3-{[5-chloro-2-(2,4-dichlorophenoxy)phenoxy]methyl}-8-oxo-7-{[2-(2-thienyl)acetyl]amino}-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate