4,4'-Diamino-2,2'-bipyridyl

4,4'-二氨基-2,2'-联吡啶

2,3-Dimethyl-4-nitropyridine N-Oxide

2,3-二甲基-4-硝基吡啶 N-氧化物

6,6'-Diamino-2,2'-bipyridyl

6,6'-二氨基-2,2'-联吡啶

2-(2,4-Dichlorophenyl)ethanol

2-(2,4-二氯苯基)乙醇

2,4-Dichlorophenylacetone

2,4-二氯苯丙酮

2,4-Difluorobenzenesulfonyl Chloride

2,4-二氟苯磺酰氯

2,5-Dimethoxy-3-nitrobenzoic Acid

2,5-二甲氧基-3-硝基苯甲酸

1-(2,4-Dichlorophenyl)ethylamine

1-(2,4-二氯苯基)乙胺

Di-n-octyl Sulfoxide

二正辛基亚砜

1,3,2-Dioxathiolane 2-Oxide

1,3,2-二氧硫杂戊烷2-氧化物