2,2'-Dipyridylamine

2,2'-二吡啶胺

3,4-Dihydrocoumarin

3,4-二氢香豆素

3,3-Dimethyl-1-hexene

3,3-二甲基-1-己烯

3,5-Dimethyl-3-heptene (cis- and trans- mixture)

3,5-二甲基-3-庚烯 (顺反混合物)

3,4-Dimethyl-1-pentyn-3-ol

3,4-二甲基-1-戊炔-3-醇

N,N'-Dimethyl-1,6-diaminohexane

N,N'-二甲基-1,6-二氨基己烷

Decamethonium Bromide

溴化十烃季胺

1,9-Decadiyne

1,9-癸二炔

N,N-Diethylhydroxylamine

N,N-二乙基羟胺

cis-1,4-Diacetoxy-2-butene

顺-1,4-二乙酰氧基-2-丁烯