Shop › 4-Methylumbelliferyl 2-acetamido-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside - 1mg 4-Methylumbelliferyl 2-acetamido-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside - 1mg $0.00 Sold Out Sold Out Added!