2-O-methacryloyloxyethoxyl-(2,3,4,6-tetra-O-acetylgalactopyranosyl)-(1-4)-2,3,6-tri-O-acetylglucopyranoside
2-o-methacryloyloxyethoxyl-(2,3,4,6-tetra-o-acetylgalactopyranosyl)-(1-4)-2,3,6-tri-o-acetylglucopyranoside