6-methylheptane-2,3-dione

4,4'-二羟基-3,3'-二硝基联苯

4,5-dihydroxy-1,3-dimethyl-4,5-diphenylimidazolidin-2-one

1-(chlorometyl)-8-nitronaphthalene radical anion

1-氯甲基-5-硝基萘