0 Cefotiam Crude N-acetylneuraminic CAS 61622-34-2 In APIs, Pharmaceutical Chemicals, Products 61622-34-2,Cefotiam Crude N-acetylneuraminic,8-[2-(2-Amino-1,3-thiazol-4-yl)acetyl]amino-4-[[1-(2-dimethylaminoethyl)tetrazol-5-yl]sulfanylmethyl]-7-oxo-2-thia-6-azabicyclo[4.2.0]oct-4-ene-5-carboxylic acid