2,5-Dimethyl-1,4-phenylenediamine

2,5-二甲基-1,4-苯二胺

Dimethylphenylsilane

二甲基苯基硅烷

2,5-Dimethylterephthalic Acid

2,5-二甲基对苯二甲酸

1,2-Dibromo-1-chloro-1,2,2-trifluoroethane

1,2-二溴-1-氯-1,2,2-三氟乙烷

2,4-Diamino-6-methoxy-1,3,5-triazine

2,4-氨基-6-甲氧基-1,3,5-三嗪

2,5-Dichlorobenzenesulfonyl Chloride

2,5-二氯苯磺酰氯

2,6-Di-tert-butyl-1,4-benzoquinone

2,6-二叔丁基-1,4-苯醌

N,N'-Di-sec-butyl-1,4-phenylenediamine

N,N'-二仲丁基-1,4苯二胺

Diethyl Diisobutylmalonate

二异丁基丙二酸二乙酯

4,4'-Difluorobenzil

4,4'-二氟苯偶酰