上游原料
D-Gluconolactone；GLUCONIC ACID DELTA-LACTONE；D-(+)-GLUCONO-1,5-LACTONE;DELTA-LACTONE;GLUCONIC ANHYDRIDE;GLUCONIC-D-LACTONE2,3,4,6-Tetrakis-O-trimethylsilyl-D-gluconolactone; D-2,3,4,6-Tetrakis-O-(trimethylsilyl)-gluconic acid delta-lactone; (3R,4S,5R,6R)-3,4,5-Tris[(trimethylsilyl)oxy]-6-[[(trimethylsilyl)oxy]methyl]tetrahydropyran-2-one4-bromo-1-chloro-2-(4-(2-cyclopropoxyethoxy)benzyl)benzene(3R,4S,5S,6R)-2-(4-chloro-3-(4-(2-cyclopropoxyethoxy)benzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol
