5-anilino-1-methyl-2,1-benzoxazole-3,4,7-trione

(Z)-β-Anilino-γ-cyanocarbomethoxymethylidene-Δα,β-butenolide

5-anilino-3-carbomethoxy-2-dimethylsulfoximido-1,4-benzoquinone

5-anilinomethylthiomethyl<2,1>benzisoxazol-3(1H)-one-4,7-quinone

5-anilino-3-hydroxy<2,1>benzisoxazole-4,7-quinone sodium salt