2,4-diacetamidophenyl acetate

2,5-二(苯基氨基)环己-2,5-二烯-1,4-二酮

2,5-bis(methylamino)-1,4-benzoquinone

2-acetamido-5-chloro-1,4-benzoquinone

N-(4-bromo-3,6-dioxocyclohexa-1,4-dien-1-yl)acetamide