3a,8a-dihydro-3a-hydroxy-8a-methyl-3-(4-nitrophenyl)-3H-indeno[1,2-d][1,2,3]triazole-8-one

3-chloro-3-methyl-naphthalene-1,2,4-trione

对硝基甲苯

[2-(2-chloro-propionyl)-phenyl]-glyoxylic acid

diazonio-(4-nitrophenyl)azanide