7,8-Dihydroxy-4-methylcoumarin

7,8-二羟基-4-甲基香豆素

3,5-Dibromobenzotrifluoride

3,5-二溴三氟甲苯

7-Deazapurine

7-脱氮嘌呤

2,8-Diiododibenzofuran

2,8-二碘二苯并呋喃

4-Diethylaminobenzaldoxime (mixture of isomers)

4-二乙基氨基苯甲醛肟 (异构体混合物)

N,N'-Diphenyl-N,N'-bis[4'-(diphenylamino)biphenyl-4-yl]benzidine

N,N'-二苯基-N,N'-双[4'-(二苯基氨基)联苯-4-基]联苯胺

1,5-Diethynyl-2,4-dimethylbenzene

1,5-二乙炔基-2,4-二甲基苯

2,4-Dichloro-1,3,5-triazine

2,4-二氯-1,3,5-三嗪

3,3''-Di(9H-carbazol-9-yl)-1,1':3',1''-terphenyl

3,3''-二(9H-咔唑-9-基)-1,1':3',1''-三联苯

(Difluoromethyl)benzene

(二氟甲基)苯