[(2S,3R)-4-(benzenesulfonyl)-2,3-dimethylbutoxy]methylbenzene 、 (1S,2R,5R,7S,8R,10S,11S,14R,15R)-14-[(2S)-1-iodopropan-2-yl]-8-methoxy-2,15-dimethylpentacyclo[8.7.0.02,7.05,7.011,15]heptadecane 生成 (1S,2R,5R,7S,8R,10S,11S,14R,15R)-14-[(2R,5S,6S)-5,6-dimethyl-7-phenylmethoxyheptan-2-yl]-8-methoxy-2,15-dimethylpentacyclo[8.7.0.02,7.05,7.011,15]heptadecane