英文名称
methyl (3R,4R,6R)-3-[[(4S,7R,7aR)-6-ethyl-7-hydroxy-2-oxo-3,3a,4,6,7,7a-hexahydropyrano[3,4-d][1,3]oxazol-4-yl]oxy]-6-[(3S,4R,6S)-5-azido-2-(benzoyloxymethyl)-6-methoxy-4-phenylmethoxyoxan-3-yl]oxy-5-benzoyloxy-4-phenylmethoxyoxane-2-carboxylate