lipid X 2,3-Di(3-hydroxymyristoyl)glucosamine 1-phosphate 2-[[(3R)-3-Hydroxymyristoyl]amino]-2-deoxy-3-O-[(3R)-3-hydroxymyristoyl]α-D-glucopyranose 1-phosphoric acid Compound 401 N,3-O-Bis[(R)-3-hydroxytetradecanoyl]-α-D-glucosamine 1-phosphoric acid Phosphoric acid dihydrogen [2-deoxy-3-O-[(R)-3-hydroxytetradecanoyl]-2-[(R)-3-hydroxytetradecanoylamino]-α-D-glucopyranosyl] ester α-D-Glucopyranose, 2-deoxy-2-[[(3R)-3-hydroxy-1-oxotetradecyl]amino]-, 1-(dihydrogen phosphate) 3-[(3R)-3-hydroxytetradecanoate]