2-nitro-4,5-dimethoxystyrene

5,5,6-trimethoxy-3,5-dihydro-2H-indole

1,2-dimethoxy-4-nitro-5-(2-nitroethenyl)benzene

2,2,2-trifluoro-N-(2,4,5-trimethoxyphenethyl)acetamide

2,4,5-三甲氧基苯甲醛