4-methyl-7-[2-(4-methyl-2-oxochromen-7-yl)oxyethoxy]chromen-2-one

1-(2-bromoethyl)-3,5-dimethylpyrazole

6,7-dichloro-2,3-dihydro-1,4-benzodioxine

9-(2-溴乙基)腺嘌呤

1,3,5-三溴-2-(2-溴乙氧基)苯