2'-3'-diacyl-GlcN(beta-1'-6)2,3-diacyl-GlcN-1-P 2,3,2',3'-tetrakis(3-hydroxymyristoyl)-D-glucosaminyl-1,6-beta-D-glucosamine 1-phosphate 2,3-bis(3-hydroxymyristoyl)-D-glucosaminyl-1,6-beta-D-2,3-bis(3-hydroxymyristoyl)-beta-D-glucosaminyl 1-phosphate 2,3-bis(3-hydroxytetradecanoyl)-D-glucosaminyl-1,6-beta-D-2,3-bis(3-hydroxytetradecanoyl)-beta-D-glucosaminyl 1-phosphate 2,3-bis-(3-hydroxytetradecanoyl)-D-glucosaminyl-(beta-D-1,6)-2,3-bis-(3-hydroxytetradecanoyl)-D-glucosaminyl-beta-phosphate BISOHMYR-GLC lipid A disaccharide