N-((2S,3R,4S,5S)-5-(benzyloxy)-2-(hydroxymethyl)-4-(pentan-3-yloxy)tetrahydrofuran-3-yl)acetamide

ethyl 3-((2R,3R,4S,5S)-3-acetamido-5-hydroxy-4-(pentan-3-yloxy)tetrahydrofuran-2-yl)-2-(diethoxyphosphoryl)propanoate

ethyl (3R,4R,5S)-5-N,N-diallylamino-4-(1,1-dimethylethyl)amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate

ethyl (3R,4R,5S)-4-N-acetyl(1,1-dimethylethyl)amino-5-N,N-diallylamino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate