| 化学表述 |
Acetylspiramycin I, II:
(3R,4R,5S,6R,8R,9R,10E,12E,15R)-3-Acetoxy-5-[O-(4-O-acetyl-2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-(1→4)-3,6-dideoxy-3-dimethylamino-β-D-glucopyranosyloxy]-9-(2,3,4,6-tetradeoxy-4-dimethylamino-β-D-erythro-hexopyranosyloxy)-6-formylmethyl-9-hydroxy-4-methoxy-8-methylhexadeca-10,12-dien-15-olide
Acetylspiramycin III:
(3R,4R,5S,6R,8R,9R,10E,12E,15R)-5-[O-(4-O-Acetyl-2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-(1→4)-3,6-dideoxy-3-dimethylamino-β-D-glucopyranosyloxy]-9-(2,3,4,6-tetradeoxy-4-dimethylamino-β-D-erythro-hexopyranosyloxy)-6-formylmethyl-9-hydroxy-4-methoxy-8-methyl-3-propionyloxyhexadeca-10,12-dien-15-olide |
