2-methyl-5-(4-nitrophenyl)tetrazole

4-(dimethoxymethyl)morpholine

5-bromo-1,2-dimethyl-4-nitroimidazole

4-bromo-1,2-dimethyl-5-nitroimidazole

2-氯-1-(3,4-二甲氧基苯基)乙酮