Figure 1From: Optimization of a direct spectrophotometric method to investigate the kinetics and inhibition of sialidasesThe structures of 4MU-Neu5Ac and p NP-Neu5Ac. (a) 4MU-Neu5Ac, Formula: C21H24NNaO11; MW: 489.41 g/mol; (b) p NP-Neu5Ac, Formula: C17H22N2O11; MW: 430.36 g/mol.Back to article page