3-Dansylamidomethyl-7-beta(thienyl-2')-acetamidoceph-3-em-4-oate 3-Dansylamidomethyl-7-beta(thienyl-2')-acetamidoceph-3-em-4-oate sodium 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-((((5-(dimethylamino)-1-naphthalenyl)sulfonyl)amino)methyl)-8-oxo-7-((2-thienylacetyl)amino)-, monosodium salt, (6R-trans)- 79645-00-4 Damtac