1-[(2S,3R,4S,4aS,5S,6S,8aS)-3-(methoxymethoxymethyl)-6-[(4-methoxyphenyl)methoxy]-6-methyl-4,5-bis(phenylmethoxy)-3,4,4a,5,7,8a-hexahydro-2H-pyrano[2,3-b]pyran-2-yl]ethanone 、 (2R,3S,4S,4aS,5S,6S,8aS)-3-(methoxymethoxymethyl)-6-methyl-2-[(2S,3R)-4-methyl-3-phenylmethoxypent-4-en-2-yl]-4,5-bis(phenylmethoxy)-3,4,4a,5,7,8a-hexahydro-2H-pyrano[2,3-b]pyran-6-ol 生成
(2S,3R,4S,4aS,5S,6S,8aS)-4,5-Bis-benzyloxy-2-isopropenyl-6-(4-methoxy-benzyloxy)-3-methoxymethoxymethyl-6-methyl-hexahydro-pyrano[2,3-b]pyran