5-(2,2,2-Trichloroethoxycarbonylamino)-4,7,8,9-tetra-O-acetyl-2-S-(4-methylphenyl)-2-thioneuraminic Acid Methyl Ester-500mg 5-(2,2,2-Trichloroethoxycarbonylamino)-4,7,8,9-tetra-O-acetyl-2-S-(4-methylphenyl)-2-thioneuraminic Acid Methyl Ester Additional information Additional information Weight 0.0005 kg Size 500 mg