p. 529 - 535
(2007/10/02)(2S,3R,4E)-N-Trichloroacetyl-4-icosasphingenine
<2(S),3(R),4E>-2-amino-4-eicosene-1,3-diol
(2S,3R,4E)-N-Trichloroacetyl-1-O-trityl-4-icosasphingenine
tert-butylchlorodiphenylsilane
(2S,3R,4E)-N-Trichloroacetyl-1-O-(tetra-O-acetyl-β-D-glucopyranosyl)-3-O-(tert-butyldiphenylsilyl)-4-icosasphingenine
(2S,3R,4E)-1-O-(β-D-Glucopyranosyl)-3-O-(tert-butyldiphenylsilyl)-4-icosasphingenine
(2S,3R,4E)-N-Trichloroacetyl-3-O-(tert-butyldiphenylsilyl)-4-icosasphingosine