5-Acetamido-4,7,8,9-tetra-O-acetyl-2-S-(4-methylphenyl)-2-thioneuraminic Acid Methyl Ester-100mg 5-Acetamido-4,7,8,9-tetra-O-acetyl-2-S-(4-methylphenyl)-2-thioneuraminic Acid Methyl Ester Additional information Additional information Weight 0.0001 kg Size 100 mg