上游原料
1-(Bromomethyl)benzene; Alpha-bromotoluene2-(chloromethyl)-5,6-difluoro-1,3-benzothiazole6-methoxy-2,3-dihydro-4H-chromen-4-one6-hydroxy-2,3-dihydro-4H-chromen-4-one6-(benzyloxy)-2,3-dihydro-4H-chromen-4-onemethyl 3-formyl-4-methoxybenzoatemethyl 3-[[6-(benzyloxy)-4-oxo-3,4-dihydro-2H-chromen-3-yl]methyl]-4-methoxybenzoate3-[[(3R,4R)-6-(benzyloxy)-4-hydroxy-3,4-dihydro-2H-chromen-3-yl]methyl]-4-methoxybenzoic acidbenzyl 3-[[(3R,4R)-6-(benzyloxy)-4-hydroxy-3,4-dihydro-2H-chromen-3-yl]methyl]-4-methoxyphenylcarbamate(3R,4R)-3-(5-amino-2-methoxybenzyl)-3,4-dihydro-2H-chromene-4,6-diolmethyl 3-[[6-(benzyloxy)-4-oxo-2H-chromen-3(4H)-ylidene]methyl]-4-hydroxybenzoatemethyl 3-[[(3R,4R)-6-(benzyloxy)-4-hydroxy-3,4-dihydro-2H-chromen-3-yl]methyl]-4-methoxybenzoate(3R,4R)-3-(5-amino-2-methoxybenzyl)-6-[(5,6-difluoro-1,3-benzothiazol-2-yl)methoxy]-3,4-dihydro-2H-chromen-4-ol
