2,3-bis(3-hydroxymyristoyl)-beta-D-glucosaminyl 1-phosphate 2,3-bis(3-hydroxytetradecanoyl)-beta-D-glucosaminyl 1-phosphate 2,3-bis(beta-hydroxymyristoyl)-beta-D-glucosaminyl 1-phosphate 2,3-diacyl-glucosamine 1-phosphate BISOHMYR-GLUCOSAMINYL-1P lipid X