(2S,3R,4S,5S,6R)-2-(((2R,3R,4S,5S,6R)-3,5-二羟基-2-(((3S,4R,4aR,6aR,6bS,8R,8aS,12bS,14aR,14bS)-8-羟基-4-(羟甲基)-4,6a,6b,11,11,14b-六甲基-2,3,4,4a,5,6,6a,6b,7,8,10,11,12,12a,14a,14b-十六氢-1H,9H-12b,8a-(环氧甲桥基)苉-3-基)氧基)-6-甲基四氢氢-2H-吡喃-4-基)氧基)-6-(羟甲基)四氢-2H-吡喃-3,4,5-三醇 20874-52-6