4,5-二甲氧基-2-甲基苯甲醛

1-(2,4-dinitrophenoxy)-2-methoxy-4-methylbenzene

5-methyl-3-nitrobenzene-1,2-diol

2,3-二甲氧基-5-甲基苯甲酰氯

2-hydroxy-3-methoxy-5-methylbenzoic acid