(2S,3R,4E)-3-benzoyloxy-2-hexadecanoylamino-1-[2-O-(5,5-di-tert-butyloxycarbonylpentyl)-3-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranosyloxy]-4-octadecene

(2S,3R,4E)-3-benzoyloxy-2-hexadecanoylamino-1-[2-O-(5,5-di-tert-butyloxycarbonylpentyl)-3-O-benzoyl-4,6-O-benzylidene-α-D-galactopyranosyloxy]-4-octadecene