4,5-Diaminopyrimidine

4,5-二氨基嘧啶

2,2'-Dibromo-9,9'-spirobi[9H-fluorene]

2,2'-二溴-9,9,-螺二[9H-芴]

2,3-Difluorophenylacetic Acid

2,3-二氟苯乙酸

1,4-Dibromo-2,5-diiodobenzene

1,4-二溴-2,5-二碘苯

4,4'-Dibromo-2,2'-bipyridyl

4,4'-二溴-2,2'-联吡啶

2,7-Dibromocarbazole

2,7-二溴咔唑

2-(Dimethylamino)vinyl 3-Pyridyl Ketone

2-(二甲氨基)乙烯基-3-吡啶基酮

Diethyl 2,5-Dibromoadipate

2,5-二溴己二酸二乙酯

4-(2,4-Difluorobenzoyl)piperidine Hydrochloride

4-(2,4-二氟苯甲酰)哌啶盐酸盐

2,5-Dibromoterephthalic Acid

2,5-二溴对苯二甲酸