英文名称
methyl (3S,4S,6R)-2-ethyl-4,5-dimethoxy-6-[(3R,4R,6S)-6-methoxy-4,5-bis(phenylmethoxy)-2-(phenylmethoxymethyl)oxan-3-yl]oxy-3-methyloxane-2-carboxylate;methyl (3S,4S,6R)-2-ethyl-3-hydroxy-4,5-dimethoxy-6-[(3R,4S,6S)-6-methoxy-4,5-bis(phenylmethoxy)-2-(phenylmethoxymethyl)oxan-3-yl]oxyoxane-2-carboxylate