111682-15-6 12-(1-Pyrenedodecanoyl)sphingosylgalactosyl-O-3-sulfate Dodecanamide, N-(1-((beta-D-galactopyranosyloxy)methyl)-2-(sulfooxy)-3-heptadecenyl)-12-(1-pyrenyl)-, (R-(R*,S*-(E)))- P12 Sulfatide