(2S,3R,4S,5S,6R)-2-[(2S,3R,4S,5S,6GR)-2-[2(2S,2R,4S,5R,6R,5R)-2-[[(2R,3R,4R,5R,6R)-6-[(1R,2S,3S,4R,5'R,6R,7S,8R,9S,12S,13S,15R,16R,18S)-3,15-二羟基-5',7,9,13-四甲基螺[5-氧代五环[10.8.0.02,9.04,8.013,18]icosane-6,2'-恶烷]-16基]氧基-4,5-二羟基-2-(羟甲基)恶烷-3-基]氧氧基-5-羟基-6-(羟基甲基)-
50mg