对乙氧基苯腈

p,α,α-Trinitro-toluol

1-(4-nitrophenyl)-3-phenylurea

Ethyl 5-methyl-3-(4-nitrophenyl)-1,2-oxazole-4-carboxylate

5-Methyl-3-(4-nitrophenyl)-1,2-oxazole-4-carboxylic acid