6,7-dimethoxy-4-nitro-3-(6-nitro-1,3-benzodioxol-5-yl)quinoline

5-methyl-3-(6-nitro-1,3-benzodioxol-5-yl)-2-cyclohexen-1-one

2-(4,5-methylenedioxy-2-nitrophenyl)-7-benzyloxy-1-nitronaphthalene

6,7-dimethoxy-4-nitro-3-(6-nitrobenzo[1,3]dioxol-5-yl)isoquinoline

6-(4,5-methylenedioxy-2-nitrophenyl)-3-methoxy-5-nitronaphthalene