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3，5-Dinitrobenzoic acid (DNBA)

|N|，|N|-Dimethylcyclohexylamine

Diethyl malonate

Dimethyl succinate

Diethyl succinate

Diethyl succinate

2，5-Dichloroaniline

2，4-Dichloroaniline

Dimethyl sebacate

Diethyl sebacate

2，6-Dichlorobenzaldehyde

6，7-Dihydro-4(5H)-benzofuranone

2，4-Dinitrobenzaldehyde

4-Diethylaminobenzaldehyde

N-(Diphenylmethylene)glycine ethyl ester

Dichloroacetic acid

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