5-羟基-2-(羟基甲基)-1-甲基-4(1H)-吡啶酮

2-Methylamino-benzochinon

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

6-hydroxy-9-methyl-3-(methylamino)carbazole-1,4-dione

6-Hydroxy-9-methyl-1,4-carbazolchinon