2,2-dimethyl-1,3-benzodioxole-5-carbaldehyde

1,2,5,6-四羥蒽醌

2,3-dichloropropyl 3,4-dihydroxybenzoate

2-ethylbutyl 3,4-dihydroxybenzoate

methyl 3,4-bis(phenylmethoxy)benzoate