1-(2,4-dinitrophenyl)-1-oxidopiperidin-1-ium

2-(2,4-dinitroanilino)-3-phenylpropanoic acid

NAlpha-(2,4-dinitro-phenyl)-L-histidine

1-(2-methoxyphenyl)-2,4-dinitrobenzene

DNP-γ-氨基正丁酸