5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-(hydroxymethyl)-8-oxo-7-(2-(2-thienyl)acetamido)-, sodium salt 5547-29-5 7-(Thiophene-2-acetamide)cephalosporanate sodium Dacet Deacetylcephalothin sodium salt Desacetylcephalothin sodium