4-苄氧基-3-甲氧基苯甲醛

甲基碘

3-甲氧基-4-(对硝基苄氧基)苯甲醛

5-methoxy-2-nitro-4-(4-nitro-benzyloxy)-benzaldehyde

5-methoxy-2-nitro-4-(2-nitro-benzyloxy)-benzaldehyde