2,3-联苯基喹喔啉, 2,3-Diphenylquinoxaline

N,N'-二苯基硫脲, N,N'-Diphenylthiourea

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

2,2'-二吡啶基 二硫醚, 2,2'-Dipyridyl disulfide

N,N'-二琥珀酰亚胺基碳酸酯, N,N'-Disuccinimidyl Carbonate

2-(2-噻吩基硫)噻吩, Di-2-thienyl sulfide

2,2'-二硫代水杨酸, 2,2'-Dithiosalicylic acid

对二甲苯基醚, Di-p-tolyl Ether

二十二烷醛, Docosanal

1H,1H,7H-十二氟-1-庚醇, 1H,1H,7H-Dodecafluoro-1-heptanol