2,7-Di(1-pyrenyl)-9,9'-spirobi[9H-fluorene]

2,7-二(1-芘基)-9,9'-螺二[9H-芴]

1,4-Dimethoxy-2-butyne

1,4-二甲氧基-2-丁炔

7-(Diethylamino)-4-(hydroxymethyl)coumarin

7-(二乙氨基)-4-(羟甲基)香豆素

4,7-Dibromo-5,6-dinitro-2,1,3-benzothiadiazole

4,7-二溴-5,6-二硝基-2,1,3-苯并噻二唑

3,3''-Dibromo-1,1':3',1''-terphenyl

3,3''-二溴-1,1':3',1''-三联苯

5,6-Diamino-1-methyluracil

5,6-二氨基-1-甲基尿嘧啶

Dimethyl 2,2'-Bipyridine-5,5'-dicarboxylate

2,2'-联吡啶-5,5'-二甲酸二甲酯

2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl

2-双环己基膦-2',6'-二甲氧基联苯

2,7-Dibromo-9-hexylcarbazole

2,7-二溴-9-己基咔唑

6,7-Dihydro-1H-indeno[5,4-b]furan-8(2H)-one

6,7-二氢-1H-茚并[5,4-b]呋喃-8(2H)-酮