2,4-Dihydroxypyridine

2,4-二羟基吡啶

2,4-Difluorophenylhydrazine Hydrochloride

2,4-二氟苯肼盐酸盐

Dichlorodihexylsilane

二氯二己基硅烷

1,4-Diamino-2,3-dichloroanthraquinone

1,4-二氨基-2,3-二氯蒽醌

4,4-Dimethyl-2-oxazoline

4,4-二甲基-2-噁唑啉

Dimethyldioctylammonium Bromide

二甲基二辛基溴化铵

4-Diphenylphosphinomethyl Polystyrene Resin cross-linked with 2% DVB (200-400mesh) (0.5-1.0mmol/g)

4-二苯基膦基甲基聚苯乙烯树脂 交联2%DVB (200-400目) (0.5-1.0mmol/g)

2,6-Dimethoxybenzaldehyde

2,6-二甲氧基苯甲醛

4-Hydroxy-3,5-dimethylbenzonitrile

4-羟基-3,5-二甲基苯甲腈

4-Diethylamino-2-butyn-1-ol

4-二乙氨基-2-丁炔-1-醇