2-(Dibutylamino)ethanol

2-N-二丁氨基乙醇

3,4-Diaminobenzoic Acid

3,4-二氨基苯甲酸

2,4-Decadienal

2,4-癸二烯醛

2,2-Dimethylsuccinic Acid

2,2-二甲基琥珀酸

2,4-Dichlorophenol

2, 4-二氯苯酚

2,4-Diphenyl-4-methyl-1-pentene

2,4-二苯基-4-甲基-1-戊烯

N,N-Dimethyl-p-phenylenediamine

N,N-二甲基对苯二胺

N,N-Diethyl-p-phenylenediamine

N,N-Dimethylhydrazine

N,N-二甲基肼

4,4'-Diaminodicyclohexylmethane (mixture of isomers)

4,4'-二氨基二环己基甲烷（异构体混合物）

N,N-Dimethylformamide Dimethyl Acetal

N,N-二甲基甲酰胺二甲缩醛

2,4-Pyridinediol

2,4-二羟基吡啶

2,3-Dihydroxynaphthalene

2,3-二羟基萘

1,4-Diazabicyclo[2.2.2]octane

三乙烯二胺；1,4-二氮杂二环[2.2.2]辛烷

trans-1,2-Dichloroethylene

反-1,2-二氯乙烯

N,N-Dimethylacetamide

2,2-Dimethoxypropane

2,2-二甲氧基丙烷

Dodecanal

十二醛

2,2-Dimethylsuccinic Acid

2,2-二甲基琥珀酸

N,N-Diethylaniline Hydrochloride