1，2-Dichloroethane

1，2-Dichloroethane solution

|N|，|N|'-Di-|tert|-butoxycarbonyl-L-histidine

L-2，4-Diaminobutyric acid hydrobromine

D-2，4-Diaminobutyric acid hydrochloride

1，4-Diaminobenzene dihydrochloride

3，5-Diiodo-L-tyrosine dihydrate

3，5-Dinitro-l-tyrosine monohydrate

2，4-Dichlorophenol

Tetrabutylammonium hydroxide 30-hydrate

2，3-Dimethylphenol solution

2，4-Dimethylphenol solution

3，4-Dimethylphenol solution

3，5-Dimethylphenol solution

Diethy phthalate solution

Dibutyl phthalate solution

p， p’-DDE solution

p， p’-DDD solution

α，α-Dimethylphenethyl acetate

2，6-Dimethyl-2-heptanol

Diethyl acetamidomalonate

2，2-Difluoro-1，3-dimethylimidazolidine

3，4-Dihydro-2H-pyran-2-methanol

1，3-Diamino-4-(5-bromo-2-pyridylazo)benzene

D-Arginine amide dihydrochloride