2,4,6-Tris(N-acetyl-beta-D-glucosaminyl)-alpha-D-mannosyl-R C04934 N-Acetyl-beta-D-glucosaminyl-1,6-(N-acetyl-beta-D-glucosaminyl-1,2)-(N-acetyl-beta-D-glucosaminyl-1,4)-alpha-D-mannosyl-R