2-羟基环己-2,5-二烯-1,4-二酮

4,6-dioxohept-2-enedioic acid

benzyl 2,5-bis(phenylmethoxy)benzoate

2-(chloromethyl)-1,4-bis(phenylmethoxy)benzene

2,5-双-苄氧基苯甲酸