2,4-Difluoroaniline

2,4-二氟苯胺

4,4'-Dinonyloxyazoxybenzene

4,4'-二壬氧基氧化偶氮苯

2,5-Dimethylpyrazine (contains 2,6-isomer)

2,5-二甲基吡嗪 (含2,6-异构体)

Dibenzo-18-crown 6-Ether

二苯并-18-冠-6-醚

3,3'-Dichloro-4,4'-diisocyanatobiphenyl

3,3'-二氯-4,4'-二异氰酸酯联苯

4-(3,5-Dibromo-2-pyridylazo)-1,3-phenylenediamine [for Colorimetric Analysis of Co, Cd]

4-(3,5-二溴-2-吡啶偶氮)-1,3-苯二胺 [用于钴和镉的色度分析]

4,4'-Diaminobenzophenone

4,4'-二氨基二苯甲酮

N,N-Dimethylhexadecylamine

N,N-二甲基十六烷基胺

γ-Dodecanolactone

γ-十二内酯

Dibutyl N,N-Diethylcarbamoylmethylphosphonate [for Extraction of Lanthanides and Actinides]

N,N-二乙基氨甲酰甲基磷酸二丁酯 [用于镧系和锕系元素类的萃取]