[O-[1-O,2-O-Dipalmitoyl-L-glycero-3-phospho]-2-[4-[(2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i′j′]diquinolizine-18-ium)-9-yl]-3-sulfonatophenylsulfonylamino]ethanol]anion・triethylammonium salt
[O-[1-O,2-O-Dipalmitoyl-L-glycero-3-phospho]-2-[4-[(2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i′j′]diquinolizine-18-ium)-9-yl]-3-sulfonatophenylsulfonylamino]ethanol]anion・triethylammonium salt