[(2S,4S,5S)-2-[(2S,4S,5S)-2-[[(6S,8S,8aR)-7-acetyloxy-6-[3-(phenylmethoxycarbonylamino)propoxy]-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-8-yl]oxy]-5-[[(2R,4R,5S)-6-ethyl-5-(formyloxymethylbromanuidyl)-3,4-dimethyloxan-2-yl]methyl]-6-(phenylmethoxymethyl)-3-(2,2,2-trichloroethoxycarbonylamino)oxan-4-yl]oxy-6-ethyl-4,5-dimethyloxan-3-yl] acetate;N-[(2S,4R,5R)-2-[(2S,4S,5R)-2-(3-aminopropoxy)-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-6-(hydroxymethyl)-5-[(2R,4S,5S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2R,4S,5S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide;benzyl N-[3-[(2S,4S,5R)-6-ethyl-4-[(2R,4R,5R)-5-[(2R,4R,5S)-6-ethyl-5-hydroxy-3,4-dimethyloxan-2-yl]oxy-4-[(2S,4S,5S)-6-ethyl-3,4,5-trimethyloxan-2-yl]oxy-6-(phenylmethoxymethyl)-3-(2,2,2-trichloroethoxycarbonylamino)oxan-2-yl]oxy-5-methyl-3-phenylmethoxyoxan-2-yl]oxypropyl]carbamate