Country: China (Mainland)
Business Type: Other
High Purity Colistin Methanesulfonate Sodium Salt CAS NO.: 8068-28-8
High Purity (6R,7R)-7-Amino-3-[(5-methyl-2H-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid CAS NO.: 82549-51-7