上游原料
4-Bromo-2-methyl-2-butene; 1-Bromo-3-methyl-2-butene5,7-Dihydroxyflavone; Chrysin; Chrysine; 5,7-dihydroxy-2-phenyl-4H-chromen-4-one5-hydroxy-7-[(3-methyl-2-butenyl)oxy]-2-phenyl-4H-chromen-4-one5-(acetoxy)-8-(1,1-dimethyl-2-propenyl)-4-oxo-2-phenyl-4H-chromen-7-yl acetate5-(acetoxy)-8-(3-methyl-2-butenyl)-4-oxo-2-phenyl-4H-chromen-7-yl acetate4-Bromo-2-methyl-2-butene; 1-Bromo-3-methyl-2-butene5,7-Dihydroxyflavone; Chrysin; Chrysine; 5,7-dihydroxy-2-phenyl-4H-chromen-4-one5-hydroxy-7-[(3-methyl-2-butenyl)oxy]-2-phenyl-4H-chromen-4-one5,7-dihydroxy-6-(3-methyl-2-butenyl)-2-phenyl-4H-chromen-4-one5,7-dihydroxy-6,8-bis(3-methyl-2-butenyl)-2-phenyl-4H-chromen-4-one