2,4-Dichloro-1,8-naphthyridine

2,4-二氯-1,8-萘啶

6,7-Dimethyl-1-tetralone

6,7-二甲基-1-萘满酮

9,9-Dimethyl-2,7-bis[N-(m-tolyl)anilino]fluorene

9,9-二甲基-2,7-双[N-(间甲苯基)苯胺]芴

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