5-甲氧基-2-硝基苯酚

3-甲氧基-4-硝基苯酚

3-(cyclohexen-1-ylmethyl)-2-hydroxy-4-methoxybenzaldehyde

3-methoxy-4-[(2-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one

5-methoxy-2-(2'-nitrophenylazo)phenol