1-O-.BETA.-GLUCOPYRANOSYL-(2S,3S,4R,8Z)-2-N-((2'R,15'Z)-2-HYDROXY-15-TETRACOSENOYL)-4-HYDROXY-8-SPHINGENINE
1-o-.beta.-glucopyranosyl-(2s,3s,4r,8z)-2-n-((2'r,15'z)-2-hydroxy-15-tetracosenoyl)-4-hydroxy-8-sphingenine