6-乙基-7-羟基-4-甲基-2H-色烯-2-酮

6-bromo-7-hydroxy-4-(hydroxymethyl)chromen-2-one

1-bromo-2,4-bis(methoxymethoxy)benzene

6-bromo-7-hydroxy-4-methylchromen-2-one

[2-[(6-bromo-7-hydroxy-2-oxochromen-4-yl)methyl]-4-nitrophenyl] carbonate