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3-(N,N-Diethanolamino)-L-alanine

1,6-Dibromo-2-naphthol

2,6-Dibromo-4-nitroaniline

2a,3a,16a,17a-Diepoxy-17b-acetoxy-5a-androstane

Didodecyl sulfide

2,4-Dibromo-6-nitroaniline

Didodecyl dimethyl ammonium chloride

2,5-Dibromonitrobenzene

Didodecyldimethylammonium bromide