.alpha.-D-Glucopyranose, 2-deoxy-6-O-[2-deoxy-2-[[1-oxo-3-[(1-oxododecyl)oxy]tetradecyl]amino]-3-O-[1-oxo-3-[(1-oxotetradecyl)oxy]tetradecyl]-4-O-phosphono-.beta.-D-glucopyranosyl]-2-[[1-oxo-3-[(1-oxohexadecyl)oxy]tetradecyl]amino]-, 3-(3-hydroxytetradecanoate), [2(R),3(R),6[2(R),3(R)]]- 103530-99-0 AIDS-000689 AIDS000689 Lipopolysaccharide (LPS) hydrolysate from Salmonella minnesota MPL Monophosphoryl lipid A