7,8-二羟基-4-甲基香豆素, 7,8-Dihydroxy-4-methylcoumarin

2,3-二羟基萘, 2,3-Dihydroxynaphthalene

3,4-二羟苯基-DL-苯基丙氨酸, 3,4-Dihydroxy-DL-phenylalanine

2,4-二羟基喹啉, 2,4-Dihydroxyquinoline

1,2-二碘代苯, 1,2-Diiodobenzene

1,10-二碘癸烷, 1,10-Diiododecane

1,5-二碘戊烷, 1,5-Diiodopentane

二异戊基氨, Diisopentylamine

溴甲基膦酸二异丙酯, Diisopropyl bromomethylphosphonate

1,3-二异丙基咪唑氯, 1,3-Diisopropylimidazolium chloride