(3-Phosphatidyl)-ethanolamine (3-Phosphatidyl)ethanolamine 1-Acyl-2-acyl-sn-glycero-3-phosphoethanolamine C00350 Cephalin O-(1-beta-Acyl-2-acyl-sn-glycero-3-phospho)ethanolamine Phosphatidylethanolamine