2,6-Dimethoxy-1,4-benzoquinone

2,6-二甲氧基-1,4-苯醌

(+)-3,9-Dibromocamphor

(+)-3,9-二溴樟脑

2,5-Dichloro-4-nitroaniline

2,5-二氯-4-硝基苯胺

(S)-(+)-6,6'-Dibromo-1,1'-bi-2-naphthol

(S)-(+)-6,6'-二溴-1,1'-联-2-萘酚

4,4-Dimethyl-2-oxazoline

4,4-二甲基-2-噁唑啉

2',6'-Dichloro-3'-fluoroacetophenone

2',6'-二氯-3'-氟苯乙酮

2,5-Di(1-naphthyl)-1,3,4-oxadiazole

2,5-二(1-萘基)-1,3,4-恶二唑

1,5-Dimethylnaphthalene

1,5-二甲基萘

Ethyl 5,6-Dichloronicotinate

5,6-二氯烟酸乙酯

1,4-Dipropylbenzene

1,4-二丙基苯