1-O-(beta-D-galactopyranosyl)-(2S,3S,4R,8Z)-2-((2'R)-2'-hydroxydocosanoilamino)-8(Z)-octadecene-1,3,4-triol
1-o-(beta-d-galactopyranosyl)-(2s,3s,4r,8z)-2-((2'r)-2'-hydroxydocosanoilamino)-8(z)-octadecene-1,3,4-triol