8-羟基-4-苯基-2-3,4-二氢苯并吡喃酮

5,6-dihydroxy-3-phenyl-2,3-dihydroinden-1-one

1,2-双(苄氧基)-4-溴苯

2-methyl-2,3-dihydro-1,4-benzodioxine-3-carboxylic acid

6-羟基-1,4-苯并二噁烷