3-(2,4-Bis[N-acetyl-beta-D-glucosaminyl]-alpha-D-mannosyl)-beta-D-mannosyl-R C04943 N-Acetyl-beta-D-glucosaminyl-1,4-(N-acetyl-beta-D-glucosaminyl-1,2)-alpha-D-mannosyl-1,3-beta-D-mannosyl-R