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3，3'-Diaminobenzidine tetrahydrochloride hydrate

|m|-Dibromobenzene

Dimethylamine solution

|N|，|N|-Dimethylbenzylamine

o-Dianisidine dihydrochloride

o-Dianisidine dihydrochloride

Diethyl azodicarboxylate

Diethyl azodicarboxylate

|N|，|N|-Diethylaniline

|N|，|N|-Diethylaniline

(Diethylamino)sulfur trifluoride

2，6-Dimethoxyphenylboronic acid

4，4'-Dimethylbenzophenone

4，6-Dimethyldibenzothiophene

1，4-Dicyanobenzene

2，6-Dimethyl-4-heptanone

4，6-Dihydroxypyrimidine

|N|，|N|'-Di-sec-butyl-|p|-phenylenediamine

4，5-Dichloro-o-phenylenediamine

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