71892-56-3 Man3GlcNAc2-P-P-dolichol Mannosyl(3)-N-acetylglucosamine(2) diphosphate dolichol alpha-D-Glucopyranose, O-alpha-D-mannopyranosyl-(1-6)-O-(O-alpha-D-mannopyranosyl-(1-2)-O-alpha-D-mannopyranosyl-(1-2)-alpha-D-mannopyranosyl-(1-3))-O-beta-D-mannopyranosyl-(1-4)-O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-, 1-ester with dolichol trihydrogen (diphosphate)