Tetramethyl-1,3-cyclobutanedione [Precursor to Dimethyl Ketene]

四甲基-1,3-环丁二酮 [二甲基乙烯酮的前驱体]

1,2-Di(4-pyridyl)ethylene

1,2-二(4-吡啶基)乙烯

3,4-Dimethylbenzyl Chloride (contains isomer)

3,4-二甲基氯苄 (含异构体)

Dibutyltin Diacetate

二乙酸二丁基锡

9,10-Dichloroanthracene

9,10-二氯蒽

2,6-Dichlorobenzoic Acid

2,6-二氯苯甲酸

4,6-Dichloro-o-cresol

4,6-二氯邻甲酚

Ethyl 3,5-Dichloro-4-hydroxybenzoate

3,5-二氯-4-羟基苯甲酸乙酯

2,2-Dichloropropane

2,2-二氯丙烷

3,5-Dichlorosulfanilamide

3,5-二氯磺胺

2,5-Dichloro-p-xylene

2,5-二氯对二甲苯

Didecylamine

二癸胺

N,N-Diethylacetamide

N,N-二乙基乙酰胺

二乙基苯 (混合物), Diethylbenzene (mixture)

Silver N,N-Diethyldithiocarbamate [for As analysis]

N,N-二乙基二硫代氨基甲酸银 [用于砷分析]