2,6-二羟基萘, 2,6-Dihydroxynaphthalene

3,4-二羟基-L-苯丙氨酸, 3,4-Dihydroxy-L-phenylalanine

2,3-二羟基喹喔啉, 2,3-Dihydroxyquinoxaline

1,3-二碘苯, 1,3-Diiodobenzene

1,2-二碘代乙烷, 1,2-Diiodoethane

1,6-二碘全氟己烷, 1,6-Diiodoperfluorohexane

N,N－二异丙基苯胺, N,N-Diisopropylaniline

氰甲基磷酸二异丙酯, Diisopropyl cyanomethylphosphonate

2,6-二异丙基苯酚, 2,6-Diisopropylphenol

双甲酮, Dimedone