2-甲基-5-硝基吡啶

2'-羟基-5'-硝基苯乙酮

1,1'-(4-羟基-6-甲基-1,3-亚苯基)二乙酮

1-(2-methyl-5-nitropyridin-3-yl)ethanone

2-Amino-5-nitronicotinonitrile