3-Deoxy-5-O-alpha-L-rhamnopyranosyl-D-manno-2-octulopyranosonate 3-Deoxy-5-O-rhamnopyranosyl-2-octulopyranosonate 3-Drmop 96304-96-0 D-manno-2-Octulosonic acid, 3-deoxy-5-O-(6-deoxy-alpha-L-mannopyranosyl)-