5,6-dimethyl-2H-pyrido[4,3-b]carbazol-11-one

(5,6-dimethylpyrido[4,3-b]carbazol-11-yl)methanol

2-[(5,6-dimethylpyrido[4,3-b]carbazol-11-yl)methylamino]ethanol

2-[(5,6-dimethylpyrido[4,3-b]carbazol-11-yl)methyl-(2-hydroxyethyl)amino]ethanol

2-[(5,6-dimethylpyrido[4,3-b]carbazol-11-yl)methoxy]-5-(hydroxymethyl)oxolane-3,4-diol