2,5-二苯基恶唑, 2,5-Diphenyloxazole

2-(二苯基磷)联苯, 2-(Diphenylphosphino)biphenyl

2,2-联苯基-1-苦基肼基 (自由基), 2,2-Diphenyl-1-picrylhydrazyl (free radical)

2,3-二苯基吡嗪, 2,3-Diphenylpyrazine

二苯基硅二醇, Diphenylsilanediol

2,2-二-正丙基乙酰基氯, 2,2-Di-n-propylacetyl chloride

直接红80, Direct Red 80

5,5'-二硫双(2-硝基苯甲酸), 5,5'-Dithiobis(2-nitrobenzoic acid)

二对甲苯酰基-L-酒石酸, Di-p-toluoyl-L-tartaric acid

十二羰基四钴, Dodecacarbonyltetracobalt