3,4-Dibutoxy-3-cyclobutene-1,2-dione

3,4-二丁氧基-3-环丁烯-1,2-二酮

Methyl 3,5-Dihydroxybenzoate

3,5-二羟基苯甲酸甲酯

Bis(2-pyridylmethyl)amine

双(2-吡啶基甲基)胺

(+)-1,4-Di-O-benzyl-D-threitol

(+)-1,4-二-O-苄基-D-苏糖醇

2,4-Dibromo-6-nitroaniline

2,4-二溴-6-硝基苯胺

4-Dimethylamino-4'-nitrobiphenyl

4-二甲氨基-4'-硝基联苯

4-(4-Dimethylaminostyryl)quinoline

4-(4-二甲氨基苯乙烯基)喹啉

1,4-Dioxene

1,4-二氧杂环己烯

2,6-Di-tert-butyl-4-dimethylaminomethylphenol

2,6-二叔丁基-4-二甲氨甲基苯酚

Decamethyltetrasiloxane

十甲基四硅氧烷