trans,trans-1,4-Distyrylbenzene

反,反-1,4-均二苯乙烯

2,3-Difluorobenzyl Bromide

2,3-二氟溴化苄

4,4'-Dibromo-1,1'-spirobiindane-7,7'-diol

4,4'-二溴-1,1'-螺二茚满-7,7'-二醇

2,6-Dimethylphenoxyacetic Acid

2,6-二甲基苯氧基乙酸

2,7-Dibromophenanthrene-9,10-dione

2,7-二溴菲-9,10-二酮

2,4-Dichloro-5-fluorobenzoyl Chloride

2,4-二氯-5-氟苯甲酰氯

Dicyclopentyl(dimethoxy)silane

二环戊基(二甲氧基)硅烷

2-(Diphenylphosphino)benzaldehyde

2-(二苯基膦基)苯甲醛

3,5-Dimethyl-4-nitropyrazole

3,5-二甲基-4-硝基吡唑

Arachidic Acid

二十酸