58989-36-9 , 4-Methylumbelliferyl b-D-glucosaminide; 4-Methylumbelliferyl 2-amino-2-deoxy-b-D-glucopyranoside; M3C C16H19NO7 / 337.3258989-36-9 , 4-Methylumbelliferyl b-D-glucosaminide; 4-Methylumbelliferyl 2-amino-2-deoxy-b-D-glucopyranoside; M3C