(2R,3S,4S)-3-hydroxy-2-(phenoxythiocarbonyl)oxy-5-trityloxy-4-pentanolide

(2S,3R,4R,5R)-3,5-bis(methoxymethoxy)-5-(3,4-methylenedioxyphenyl)-4-pivaloyloxymethyl-1,2-pentanediol

(2R,3R,4S)-2,3-dihydroxy-5-trityloxy-4-pentanolide

(2R,3R,4S)-3-methoxymethoxy-2-[(1R)-1-methoxymethoxy-1-(3,4-methylenedioxyphenyl)methyl]-5-trityloxy-4-pentanolide

1-(β-D-2,3-di-O-acetylribofuranosyl)-6,8-dimethyl-1H-pyrrolo<2,3-g>quinoline