(1S,4S,5R,6R)-5,6-dibromocyclohex-2-ene-1,4-diol

2,5-二(4-羟基苯基)-1,4-苯醌

1,4-苯醌-dnph

4-(4-nitroanilino)phenol

3-Nitro-6-hydroxy-carbazole