145307-64-8 Mono-gal-chol O-(11-(5-Cholesten-3-yloxy)3,6,9-trioxaundecyl) O-(2-(galactopyranosyloxy)ethyl) phosphorothioate O-(11-(5-Cholesten-3beta-yloxy)3,6,9-trioxaundecyl) O-(2-(beta-D-galactopyranosyloxy)ethyl) phosphorothioate