Special Provision: A

Dinitrophenol, wetted with not less than 15 percent water, by mass

Difluorophosphoric acid, anhydrous

Diethyldichlorosilane

Diethylamine

Didymium nitrate

Dichlorophenyltrichlorosilane

Dichloroacetyl chloride

Dichloroacetic acid

Dangerous goods in articles or Dangerous goods in machinery or Dangerous goods in apparatus

Decaborane