103147-89-3 3-Omegal 1-3GalNAc 1-3(6'-O-(2-aminoethylphosphonyl)gal 1-2)(2-aminoethylphosphonyl-6)gal 1-4Glc 1-1Cer Aminophosphonoglycophospholipid sgl II Bis(2-aminoethylphosphono)pentaoside Diphosphonopentaosylceramide Sgl-II